81596044

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{557}}^1\times {\mathrm{691}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 145959408

約数和(自身を除く): 64363364

約数列:

[1, 2, 4, 53, 106, 212, 557, 691, 1114, 1382, 2228, 2764, 29521, 36623, 59042, 73246, 118084, 146492, 384887, 769774, 1539548, 20399011, 40798022, 81596044]

約数ペア:

[(1, 81596044), (2, 40798022), (4, 20399011), (53, 1539548), (106, 769774), (212, 384887), (557, 146492), (691, 118084), (1114, 73246), (1382, 59042), (2228, 36623), (2764, 29521)]