78617798

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2293}}^1$

素因数の和:2412

約数の個数: 32

約数和(自身を含む): 140943360

約数和(自身を除く): 62325562

約数列:

[1, 2, 7, 14, 31, 62, 79, 158, 217, 434, 553, 1106, 2293, 2449, 4586, 4898, 16051, 17143, 32102, 34286, 71083, 142166, 181147, 362294, 497581, 995162, 1268029, 2536058, 5615557, 11231114, 39308899, 78617798]

約数ペア:

[(1, 78617798), (2, 39308899), (7, 11231114), (14, 5615557), (31, 2536058), (62, 1268029), (79, 995162), (158, 497581), (217, 362294), (434, 181147), (553, 142166), (1106, 71083), (2293, 34286), (2449, 32102), (4586, 17143), (4898, 16051)]