80376772

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{47059}}^1$

素因数の和:47131

約数の個数: 24

約数和(自身を含む): 163392320

約数和(自身を除く): 83015548

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 47059, 94118, 188236, 329413, 658826, 1317652, 2870599, 5741198, 11482396, 20094193, 40188386, 80376772]

約数ペア:

[(1, 80376772), (2, 40188386), (4, 20094193), (7, 11482396), (14, 5741198), (28, 2870599), (61, 1317652), (122, 658826), (244, 329413), (427, 188236), (854, 94118), (1708, 47059)]