31916052

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 99462720

約数和(自身を除く): 67546668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 49, 54, 63, 74, 84, 98, 108, 111, 126, 147, 148, 163, 189, 196, 222, 252, 259, 294, 326, 333, 378, 441, 444, 489, 518, 588, 652, 666, 756, 777, 882, 978, 999, 1036, 1141, 1323, 1332, 1467, 1554, 1764, 1813, 1956, 1998, 2282, 2331, 2646, 2934, 3108, 3423, 3626, 3996, 4401, 4564, 4662, 5292, 5439, 5868, 6031, 6846, 6993, 7252, 7987, 8802, 9324, 10269, 10878, 12062, 13692, 13986, 15974, 16317, 17604, 18093, 20538, 21756, 23961, 24124, 27972, 30807, 31948, 32634, 36186, 41076, 42217, 47922, 48951, 54279, 61614, 65268, 71883, 72372, 84434, 95844, 97902, 108558, 123228, 126651, 143766, 162837, 168868, 195804, 215649, 217116, 253302, 287532, 295519, 325674, 379953, 431298, 506604, 591038, 651348, 759906, 862596, 886557, 1139859, 1182076, 1519812, 1773114, 2279718, 2659671, 3546228, 4559436, 5319342, 7979013, 10638684, 15958026, 31916052]

約数ペア:

[(1, 31916052), (2, 15958026), (3, 10638684), (4, 7979013), (6, 5319342), (7, 4559436), (9, 3546228), (12, 2659671), (14, 2279718), (18, 1773114), (21, 1519812), (27, 1182076), (28, 1139859), (36, 886557), (37, 862596), (42, 759906), (49, 651348), (54, 591038), (63, 506604), (74, 431298), (84, 379953), (98, 325674), (108, 295519), (111, 287532), (126, 253302), (147, 217116), (148, 215649), (163, 195804), (189, 168868), (196, 162837), (222, 143766), (252, 126651), (259, 123228), (294, 108558), (326, 97902), (333, 95844), (378, 84434), (441, 72372), (444, 71883), (489, 65268), (518, 61614), (588, 54279), (652, 48951), (666, 47922), (756, 42217), (777, 41076), (882, 36186), (978, 32634), (999, 31948), (1036, 30807), (1141, 27972), (1323, 24124), (1332, 23961), (1467, 21756), (1554, 20538), (1764, 18093), (1813, 17604), (1956, 16317), (1998, 15974), (2282, 13986), (2331, 13692), (2646, 12062), (2934, 10878), (3108, 10269), (3423, 9324), (3626, 8802), (3996, 7987), (4401, 7252), (4564, 6993), (4662, 6846), (5292, 6031), (5439, 5868)]