71925828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 189665280

約数和(自身を除く): 117739452

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 107, 124, 139, 156, 186, 214, 278, 321, 372, 403, 417, 428, 556, 642, 806, 834, 1209, 1284, 1391, 1612, 1668, 1807, 2418, 2782, 3317, 3614, 4173, 4309, 4836, 5421, 5564, 6634, 7228, 8346, 8618, 9951, 10842, 12927, 13268, 14873, 16692, 17236, 19902, 21684, 25854, 29746, 39804, 43121, 44619, 51708, 56017, 59492, 86242, 89238, 112034, 129363, 168051, 172484, 178476, 193349, 224068, 258726, 336102, 386698, 461063, 517452, 580047, 672204, 773396, 922126, 1160094, 1383189, 1844252, 2320188, 2766378, 5532756, 5993819, 11987638, 17981457, 23975276, 35962914, 71925828]

約数ペア:

[(1, 71925828), (2, 35962914), (3, 23975276), (4, 17981457), (6, 11987638), (12, 5993819), (13, 5532756), (26, 2766378), (31, 2320188), (39, 1844252), (52, 1383189), (62, 1160094), (78, 922126), (93, 773396), (107, 672204), (124, 580047), (139, 517452), (156, 461063), (186, 386698), (214, 336102), (278, 258726), (321, 224068), (372, 193349), (403, 178476), (417, 172484), (428, 168051), (556, 129363), (642, 112034), (806, 89238), (834, 86242), (1209, 59492), (1284, 56017), (1391, 51708), (1612, 44619), (1668, 43121), (1807, 39804), (2418, 29746), (2782, 25854), (3317, 21684), (3614, 19902), (4173, 17236), (4309, 16692), (4836, 14873), (5421, 13268), (5564, 12927), (6634, 10842), (7228, 9951), (8346, 8618)]