74649421

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 98850816

約数和(自身を除く): 24201395

約数列:

[1, 7, 11, 23, 61, 77, 161, 253, 427, 671, 691, 1403, 1771, 4697, 4837, 7601, 9821, 15433, 15893, 42151, 53207, 108031, 111251, 174823, 295057, 463661, 969473, 1223761, 3245627, 6786311, 10664203, 74649421]

約数ペア:

[(1, 74649421), (7, 10664203), (11, 6786311), (23, 3245627), (61, 1223761), (77, 969473), (161, 463661), (253, 295057), (427, 174823), (671, 111251), (691, 108031), (1403, 53207), (1771, 42151), (4697, 15893), (4837, 15433), (7601, 9821)]