71723170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{3943}}^1$

素因数の和:4074

約数の個数: 32

約数和(自身を含む): 138008448

約数和(自身を除く): 66285278

約数列:

[1, 2, 5, 10, 17, 34, 85, 107, 170, 214, 535, 1070, 1819, 3638, 3943, 7886, 9095, 18190, 19715, 39430, 67031, 134062, 335155, 421901, 670310, 843802, 2109505, 4219010, 7172317, 14344634, 35861585, 71723170]

約数ペア:

[(1, 71723170), (2, 35861585), (5, 14344634), (10, 7172317), (17, 4219010), (34, 2109505), (85, 843802), (107, 670310), (170, 421901), (214, 335155), (535, 134062), (1070, 67031), (1819, 39430), (3638, 19715), (3943, 18190), (7886, 9095)]