86116220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 196814016

約数和(自身を除く): 110697796

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 289, 317, 340, 470, 578, 634, 799, 940, 1156, 1268, 1445, 1585, 1598, 2890, 3170, 3196, 3995, 5389, 5780, 6340, 7990, 10778, 13583, 14899, 15980, 21556, 26945, 27166, 29798, 53890, 54332, 59596, 67915, 74495, 91613, 107780, 135830, 148990, 183226, 253283, 271660, 297980, 366452, 458065, 506566, 916130, 1013132, 1266415, 1832260, 2532830, 4305811, 5065660, 8611622, 17223244, 21529055, 43058110, 86116220]

約数ペア:

[(1, 86116220), (2, 43058110), (4, 21529055), (5, 17223244), (10, 8611622), (17, 5065660), (20, 4305811), (34, 2532830), (47, 1832260), (68, 1266415), (85, 1013132), (94, 916130), (170, 506566), (188, 458065), (235, 366452), (289, 297980), (317, 271660), (340, 253283), (470, 183226), (578, 148990), (634, 135830), (799, 107780), (940, 91613), (1156, 74495), (1268, 67915), (1445, 59596), (1585, 54332), (1598, 53890), (2890, 29798), (3170, 27166), (3196, 26945), (3995, 21556), (5389, 15980), (5780, 14899), (6340, 13583), (7990, 10778)]