68204972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{17417}}^1$

素因数の和:17521

約数の個数: 24

約数和(自身を含む): 131680080

約数和(自身を除く): 63475108

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 17417, 34834, 69668, 191587, 383174, 766348, 1550113, 3100226, 6200452, 17051243, 34102486, 68204972]

約数ペア:

[(1, 68204972), (2, 34102486), (4, 17051243), (11, 6200452), (22, 3100226), (44, 1550113), (89, 766348), (178, 383174), (356, 191587), (979, 69668), (1958, 34834), (3916, 17417)]