31105512

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 94089600

約数和(自身を除く): 62984088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 43, 51, 54, 68, 72, 86, 102, 108, 129, 136, 153, 172, 197, 204, 216, 258, 306, 344, 387, 394, 408, 459, 516, 591, 612, 731, 774, 788, 918, 1032, 1161, 1182, 1224, 1462, 1548, 1576, 1773, 1836, 2193, 2322, 2364, 2924, 3096, 3349, 3546, 3672, 4386, 4644, 4728, 5319, 5848, 6579, 6698, 7092, 8471, 8772, 9288, 10047, 10638, 13158, 13396, 14184, 16942, 17544, 19737, 20094, 21276, 25413, 26316, 26792, 30141, 33884, 39474, 40188, 42552, 50826, 52632, 60282, 67768, 76239, 78948, 80376, 90423, 101652, 120564, 144007, 152478, 157896, 180846, 203304, 228717, 241128, 288014, 304956, 361692, 432021, 457434, 576028, 609912, 723384, 864042, 914868, 1152056, 1296063, 1728084, 1829736, 2592126, 3456168, 3888189, 5184252, 7776378, 10368504, 15552756, 31105512]

約数ペア:

[(1, 31105512), (2, 15552756), (3, 10368504), (4, 7776378), (6, 5184252), (8, 3888189), (9, 3456168), (12, 2592126), (17, 1829736), (18, 1728084), (24, 1296063), (27, 1152056), (34, 914868), (36, 864042), (43, 723384), (51, 609912), (54, 576028), (68, 457434), (72, 432021), (86, 361692), (102, 304956), (108, 288014), (129, 241128), (136, 228717), (153, 203304), (172, 180846), (197, 157896), (204, 152478), (216, 144007), (258, 120564), (306, 101652), (344, 90423), (387, 80376), (394, 78948), (408, 76239), (459, 67768), (516, 60282), (591, 52632), (612, 50826), (731, 42552), (774, 40188), (788, 39474), (918, 33884), (1032, 30141), (1161, 26792), (1182, 26316), (1224, 25413), (1462, 21276), (1548, 20094), (1576, 19737), (1773, 17544), (1836, 16942), (2193, 14184), (2322, 13396), (2364, 13158), (2924, 10638), (3096, 10047), (3349, 9288), (3546, 8772), (3672, 8471), (4386, 7092), (4644, 6698), (4728, 6579), (5319, 5848)]