87771992

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3851}}^1$

素因数の和:3912

約数の個数: 64

約数和(自身を含む): 210781440

約数和(自身を除く): 123009448

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 56, 74, 77, 88, 148, 154, 259, 296, 308, 407, 518, 616, 814, 1036, 1628, 2072, 2849, 3256, 3851, 5698, 7702, 11396, 15404, 22792, 26957, 30808, 42361, 53914, 84722, 107828, 142487, 169444, 215656, 284974, 296527, 338888, 569948, 593054, 997409, 1139896, 1186108, 1567357, 1994818, 2372216, 3134714, 3989636, 6269428, 7979272, 10971499, 12538856, 21942998, 43885996, 87771992]

約数ペア:

[(1, 87771992), (2, 43885996), (4, 21942998), (7, 12538856), (8, 10971499), (11, 7979272), (14, 6269428), (22, 3989636), (28, 3134714), (37, 2372216), (44, 1994818), (56, 1567357), (74, 1186108), (77, 1139896), (88, 997409), (148, 593054), (154, 569948), (259, 338888), (296, 296527), (308, 284974), (407, 215656), (518, 169444), (616, 142487), (814, 107828), (1036, 84722), (1628, 53914), (2072, 42361), (2849, 30808), (3256, 26957), (3851, 22792), (5698, 15404), (7702, 11396)]