77164990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1747}}^1$

素因数の和:2392

約数の個数: 32

約数和(自身を含む): 159081984

約数和(自身を除く): 81916994

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 631, 1262, 1747, 3155, 3494, 4417, 6310, 8735, 8834, 12229, 17470, 22085, 24458, 44170, 61145, 122290, 1102357, 2204714, 5511785, 7716499, 11023570, 15432998, 38582495, 77164990]

約数ペア:

[(1, 77164990), (2, 38582495), (5, 15432998), (7, 11023570), (10, 7716499), (14, 5511785), (35, 2204714), (70, 1102357), (631, 122290), (1262, 61145), (1747, 44170), (3155, 24458), (3494, 22085), (4417, 17470), (6310, 12229), (8735, 8834)]