78941698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 133436160

約数和(自身を除く): 54494462

約数列:

[1, 2, 11, 22, 53, 79, 106, 158, 583, 857, 869, 1166, 1714, 1738, 4187, 8374, 9427, 18854, 45421, 46057, 67703, 90842, 92114, 135406, 499631, 744733, 999262, 1489466, 3588259, 7176518, 39470849, 78941698]

約数ペア:

[(1, 78941698), (2, 39470849), (11, 7176518), (22, 3588259), (53, 1489466), (79, 999262), (106, 744733), (158, 499631), (583, 135406), (857, 92114), (869, 90842), (1166, 67703), (1714, 46057), (1738, 45421), (4187, 18854), (8374, 9427)]