31272696

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 256

約数和(自身を含む): 112358400

約数和(自身を除く): 81085704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 37, 39, 42, 43, 52, 54, 56, 63, 72, 74, 78, 84, 86, 91, 104, 108, 111, 117, 126, 129, 148, 156, 168, 172, 182, 189, 216, 222, 234, 252, 258, 259, 273, 296, 301, 312, 333, 344, 351, 364, 378, 387, 444, 468, 481, 504, 516, 518, 546, 559, 602, 666, 702, 728, 756, 774, 777, 819, 888, 903, 936, 962, 999, 1032, 1036, 1092, 1118, 1161, 1204, 1332, 1404, 1443, 1512, 1548, 1554, 1591, 1638, 1677, 1806, 1924, 1998, 2072, 2184, 2236, 2322, 2331, 2408, 2457, 2664, 2709, 2808, 2886, 3096, 3108, 3182, 3276, 3354, 3367, 3612, 3848, 3913, 3996, 4329, 4472, 4644, 4662, 4773, 4914, 5031, 5418, 5772, 6216, 6364, 6552, 6708, 6734, 6993, 7224, 7826, 7992, 8127, 8658, 9288, 9324, 9546, 9828, 10062, 10101, 10836, 11137, 11544, 11739, 12728, 12987, 13416, 13468, 13986, 14319, 15093, 15652, 16254, 17316, 18648, 19092, 19656, 20124, 20202, 20683, 21672, 22274, 23478, 25974, 26936, 27972, 28638, 30186, 30303, 31304, 32508, 33411, 34632, 35217, 38184, 40248, 40404, 41366, 42957, 44548, 46956, 51948, 55944, 57276, 60372, 60606, 62049, 65016, 66822, 70434, 80808, 82732, 85914, 89096, 90909, 93912, 100233, 103896, 105651, 114552, 120744, 121212, 124098, 133644, 140868, 144781, 165464, 171828, 181818, 186147, 200466, 211302, 242424, 248196, 267288, 281736, 289562, 300699, 343656, 363636, 372294, 400932, 422604, 434343, 496392, 558441, 579124, 601398, 727272, 744588, 801864, 845208, 868686, 1116882, 1158248, 1202796, 1303029, 1489176, 1737372, 2233764, 2405592, 2606058, 3474744, 3909087, 4467528, 5212116, 7818174, 10424232, 15636348, 31272696]

約数ペア:

[(1, 31272696), (2, 15636348), (3, 10424232), (4, 7818174), (6, 5212116), (7, 4467528), (8, 3909087), (9, 3474744), (12, 2606058), (13, 2405592), (14, 2233764), (18, 1737372), (21, 1489176), (24, 1303029), (26, 1202796), (27, 1158248), (28, 1116882), (36, 868686), (37, 845208), (39, 801864), (42, 744588), (43, 727272), (52, 601398), (54, 579124), (56, 558441), (63, 496392), (72, 434343), (74, 422604), (78, 400932), (84, 372294), (86, 363636), (91, 343656), (104, 300699), (108, 289562), (111, 281736), (117, 267288), (126, 248196), (129, 242424), (148, 211302), (156, 200466), (168, 186147), (172, 181818), (182, 171828), (189, 165464), (216, 144781), (222, 140868), (234, 133644), (252, 124098), (258, 121212), (259, 120744), (273, 114552), (296, 105651), (301, 103896), (312, 100233), (333, 93912), (344, 90909), (351, 89096), (364, 85914), (378, 82732), (387, 80808), (444, 70434), (468, 66822), (481, 65016), (504, 62049), (516, 60606), (518, 60372), (546, 57276), (559, 55944), (602, 51948), (666, 46956), (702, 44548), (728, 42957), (756, 41366), (774, 40404), (777, 40248), (819, 38184), (888, 35217), (903, 34632), (936, 33411), (962, 32508), (999, 31304), (1032, 30303), (1036, 30186), (1092, 28638), (1118, 27972), (1161, 26936), (1204, 25974), (1332, 23478), (1404, 22274), (1443, 21672), (1512, 20683), (1548, 20202), (1554, 20124), (1591, 19656), (1638, 19092), (1677, 18648), (1806, 17316), (1924, 16254), (1998, 15652), (2072, 15093), (2184, 14319), (2236, 13986), (2322, 13468), (2331, 13416), (2408, 12987), (2457, 12728), (2664, 11739), (2709, 11544), (2808, 11137), (2886, 10836), (3096, 10101), (3108, 10062), (3182, 9828), (3276, 9546), (3354, 9324), (3367, 9288), (3612, 8658), (3848, 8127), (3913, 7992), (3996, 7826), (4329, 7224), (4472, 6993), (4644, 6734), (4662, 6708), (4773, 6552), (4914, 6364), (5031, 6216), (5418, 5772)]