71301587

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 91238400

約数和(自身を除く): 19936813

約数列:

[1, 7, 17, 23, 109, 119, 161, 239, 391, 763, 1673, 1853, 2507, 2737, 4063, 5497, 12971, 17549, 26051, 28441, 38479, 42619, 93449, 182357, 298333, 442867, 599173, 654143, 3100069, 4194211, 10185941, 71301587]

約数ペア:

[(1, 71301587), (7, 10185941), (17, 4194211), (23, 3100069), (109, 654143), (119, 599173), (161, 442867), (239, 298333), (391, 182357), (763, 93449), (1673, 42619), (1853, 38479), (2507, 28441), (2737, 26051), (4063, 17549), (5497, 12971)]