160997858

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1\times {\mathrm{359}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 280350720

約数和(自身を除く): 119352862

約数列:

[1, 2, 7, 14, 103, 206, 311, 359, 622, 718, 721, 1442, 2177, 2513, 4354, 5026, 32033, 36977, 64066, 73954, 111649, 223298, 224231, 258839, 448462, 517678, 781543, 1563086, 11499847, 22999694, 80498929, 160997858]

約数ペア:

[(1, 160997858), (2, 80498929), (7, 22999694), (14, 11499847), (103, 1563086), (206, 781543), (311, 517678), (359, 448462), (622, 258839), (718, 224231), (721, 223298), (1442, 111649), (2177, 73954), (2513, 64066), (4354, 36977), (5026, 32033)]