68984692

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{21803}}^1$

素因数の和:21927

約数の個数: 24

約数和(自身を含む): 139196736

約数和(自身を除く): 70212044

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 21803, 43606, 87212, 152621, 305242, 610484, 2463739, 4927478, 9854956, 17246173, 34492346, 68984692]

約数ペア:

[(1, 68984692), (2, 34492346), (4, 17246173), (7, 9854956), (14, 4927478), (28, 2463739), (113, 610484), (226, 305242), (452, 152621), (791, 87212), (1582, 43606), (3164, 21803)]