156931519724

素因数分解:

$2^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{223}}^1\times {\mathrm{24097}}^1$

素因数の和:24487

約数の個数: 72

約数和(自身を含む): 323067427200

約数和(自身を除く): 166135907476

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 149, 196, 223, 298, 446, 596, 892, 1043, 1561, 2086, 3122, 4172, 6244, 7301, 10927, 14602, 21854, 24097, 29204, 33227, 43708, 48194, 66454, 96388, 132908, 168679, 232589, 337358, 465178, 674716, 930356, 1180753, 1628123, 2361506, 3256246, 3590453, 4723012, 5373631, 6512492, 7180906, 10747262, 14361812, 21494524, 25133171, 37615417, 50266342, 75230834, 100532684, 150461668, 175932197, 263307919, 351864394, 526615838, 703728788, 800671019, 1053231676, 1601342038, 3202684076, 5604697133, 11209394266, 22418788532, 39232879931, 78465759862, 156931519724]

約数ペア:

[(1, 156931519724), (2, 78465759862), (4, 39232879931), (7, 22418788532), (14, 11209394266), (28, 5604697133), (49, 3202684076), (98, 1601342038), (149, 1053231676), (196, 800671019), (223, 703728788), (298, 526615838), (446, 351864394), (596, 263307919), (892, 175932197), (1043, 150461668), (1561, 100532684), (2086, 75230834), (3122, 50266342), (4172, 37615417), (6244, 25133171), (7301, 21494524), (10927, 14361812), (14602, 10747262), (21854, 7180906), (24097, 6512492), (29204, 5373631), (33227, 4723012), (43708, 3590453), (48194, 3256246), (66454, 2361506), (96388, 1628123), (132908, 1180753), (168679, 930356), (232589, 674716), (337358, 465178)]