85570436

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{18749}}^1$

素因数の和:18923

約数の個数: 24

約数和(自身を含む): 172200000

約数和(自身を除く): 86629564

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 18749, 37498, 74996, 131243, 262486, 524972, 3056087, 6112174, 12224348, 21392609, 42785218, 85570436]

約数ペア:

[(1, 85570436), (2, 42785218), (4, 21392609), (7, 12224348), (14, 6112174), (28, 3056087), (163, 524972), (326, 262486), (652, 131243), (1141, 74996), (2282, 37498), (4564, 18749)]