161815642

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 255052800

約数和(自身を除く): 93237158

約数列:

[1, 2, 47, 59, 94, 118, 163, 179, 326, 358, 2773, 5546, 7661, 8413, 9617, 10561, 15322, 16826, 19234, 21122, 29177, 58354, 451999, 496367, 903998, 992734, 1371319, 1721443, 2742638, 3442886, 80907821, 161815642]

約数ペア:

[(1, 161815642), (2, 80907821), (47, 3442886), (59, 2742638), (94, 1721443), (118, 1371319), (163, 992734), (179, 903998), (326, 496367), (358, 451999), (2773, 58354), (5546, 29177), (7661, 21122), (8413, 19234), (9617, 16826), (10561, 15322)]