77405770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8887}}^1$

素因数の和:8974

約数の個数: 32

約数和(自身を含む): 152304768

約数和(自身を除く): 74898998

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 8887, 17774, 44435, 88870, 115531, 231062, 577655, 595429, 1155310, 1190858, 2977145, 5954290, 7740577, 15481154, 38702885, 77405770]

約数ペア:

[(1, 77405770), (2, 38702885), (5, 15481154), (10, 7740577), (13, 5954290), (26, 2977145), (65, 1190858), (67, 1155310), (130, 595429), (134, 577655), (335, 231062), (670, 115531), (871, 88870), (1742, 44435), (4355, 17774), (8710, 8887)]