155372

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 322560

約数和(自身を除く): 167188

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 179, 217, 358, 434, 716, 868, 1253, 2506, 5012, 5549, 11098, 22196, 38843, 77686, 155372]

約数ペア:

[(1, 155372), (2, 77686), (4, 38843), (7, 22196), (14, 11098), (28, 5549), (31, 5012), (62, 2506), (124, 1253), (179, 868), (217, 716), (358, 434)]