77070796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{19681}}^1$

素因数の和:19785

約数の個数: 24

約数和(自身を含む): 148795920

約数和(自身を除く): 71725124

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 19681, 39362, 78724, 216491, 432982, 865964, 1751609, 3503218, 7006436, 19267699, 38535398, 77070796]

約数ペア:

[(1, 77070796), (2, 38535398), (4, 19267699), (11, 7006436), (22, 3503218), (44, 1751609), (89, 865964), (178, 432982), (356, 216491), (979, 78724), (1958, 39362), (3916, 19681)]