127280172

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 320911360

約数和(自身を除く): 193631188

約数列:

[1, 2, 3, 4, 6, 12, 31, 43, 62, 73, 86, 93, 109, 124, 129, 146, 172, 186, 218, 219, 258, 292, 327, 372, 436, 438, 516, 654, 876, 1308, 1333, 2263, 2666, 3139, 3379, 3999, 4526, 4687, 5332, 6278, 6758, 6789, 7957, 7998, 9052, 9374, 9417, 10137, 12556, 13516, 13578, 14061, 15914, 15996, 18748, 18834, 20274, 23871, 27156, 28122, 31828, 37668, 40548, 47742, 56244, 95484, 97309, 145297, 194618, 246667, 290594, 291927, 342151, 389236, 435891, 493334, 581188, 583854, 684302, 740001, 871782, 986668, 1026453, 1167708, 1368604, 1480002, 1743564, 2052906, 2960004, 4105812, 10606681, 21213362, 31820043, 42426724, 63640086, 127280172]

約数ペア:

[(1, 127280172), (2, 63640086), (3, 42426724), (4, 31820043), (6, 21213362), (12, 10606681), (31, 4105812), (43, 2960004), (62, 2052906), (73, 1743564), (86, 1480002), (93, 1368604), (109, 1167708), (124, 1026453), (129, 986668), (146, 871782), (172, 740001), (186, 684302), (218, 583854), (219, 581188), (258, 493334), (292, 435891), (327, 389236), (372, 342151), (436, 291927), (438, 290594), (516, 246667), (654, 194618), (876, 145297), (1308, 97309), (1333, 95484), (2263, 56244), (2666, 47742), (3139, 40548), (3379, 37668), (3999, 31828), (4526, 28122), (4687, 27156), (5332, 23871), (6278, 20274), (6758, 18834), (6789, 18748), (7957, 15996), (7998, 15914), (9052, 14061), (9374, 13578), (9417, 13516), (10137, 12556)]