74491216

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{23633}}^1$

素因数の和:23838

約数の個数: 20

約数和(自身を含む): 145065492

約数和(自身を除く): 70574276

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 23633, 47266, 94532, 189064, 378128, 4655701, 9311402, 18622804, 37245608, 74491216]

約数ペア:

[(1, 74491216), (2, 37245608), (4, 18622804), (8, 9311402), (16, 4655701), (197, 378128), (394, 189064), (788, 94532), (1576, 47266), (3152, 23633)]