80490104

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1867}}^1$

素因数の和:2207

約数の個数: 32

約数和(自身を含む): 160386480

約数和(自身を除く): 79896376

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 317, 634, 1268, 1867, 2536, 3734, 5389, 7468, 10778, 14936, 21556, 31739, 43112, 63478, 126956, 253912, 591839, 1183678, 2367356, 4734712, 10061263, 20122526, 40245052, 80490104]

約数ペア:

[(1, 80490104), (2, 40245052), (4, 20122526), (8, 10061263), (17, 4734712), (34, 2367356), (68, 1183678), (136, 591839), (317, 253912), (634, 126956), (1268, 63478), (1867, 43112), (2536, 31739), (3734, 21556), (5389, 14936), (7468, 10778)]