68870108

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{1993}}^1$

素因数の和:2213

約数の個数: 24

約数和(自身を含む): 123612048

約数和(自身を除く): 54741940

約数列:

[1, 2, 4, 53, 106, 163, 212, 326, 652, 1993, 3986, 7972, 8639, 17278, 34556, 105629, 211258, 324859, 422516, 649718, 1299436, 17217527, 34435054, 68870108]

約数ペア:

[(1, 68870108), (2, 34435054), (4, 17217527), (53, 1299436), (106, 649718), (163, 422516), (212, 324859), (326, 211258), (652, 105629), (1993, 34556), (3986, 17278), (7972, 8639)]