142321828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{68821}}^1$

素因数の和:68883

約数の個数: 24

約数和(自身を含む): 277490304

約数和(自身を除く): 135168476

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 68821, 137642, 275284, 757031, 1514062, 3028124, 3234587, 6469174, 12938348, 35580457, 71160914, 142321828]

約数ペア:

[(1, 142321828), (2, 71160914), (4, 35580457), (11, 12938348), (22, 6469174), (44, 3234587), (47, 3028124), (94, 1514062), (188, 757031), (517, 275284), (1034, 137642), (2068, 68821)]