80290796

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{4357}}^1$

素因数の和:4649

約数の個数: 24

約数和(自身を含む): 149357376

約数和(自身を除く): 69066580

約数列:

[1, 2, 4, 17, 34, 68, 271, 542, 1084, 4357, 4607, 8714, 9214, 17428, 18428, 74069, 148138, 296276, 1180747, 2361494, 4722988, 20072699, 40145398, 80290796]

約数ペア:

[(1, 80290796), (2, 40145398), (4, 20072699), (17, 4722988), (34, 2361494), (68, 1180747), (271, 296276), (542, 148138), (1084, 74069), (4357, 18428), (4607, 17428), (8714, 9214)]