72642008

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{719}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 139060800

約数和(自身を除く): 66418792

約数列:

[1, 2, 4, 8, 73, 146, 173, 292, 346, 584, 692, 719, 1384, 1438, 2876, 5752, 12629, 25258, 50516, 52487, 101032, 104974, 124387, 209948, 248774, 419896, 497548, 995096, 9080251, 18160502, 36321004, 72642008]

約数ペア:

[(1, 72642008), (2, 36321004), (4, 18160502), (8, 9080251), (73, 995096), (146, 497548), (173, 419896), (292, 248774), (346, 209948), (584, 124387), (692, 104974), (719, 101032), (1384, 52487), (1438, 50516), (2876, 25258), (5752, 12629)]