8156872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1621}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 16641720

約数和(自身を除く): 8484848

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 1621, 2516, 3242, 5032, 6484, 12968, 27557, 55114, 59977, 110228, 119954, 220456, 239908, 479816, 1019609, 2039218, 4078436, 8156872]

約数ペア:

[(1, 8156872), (2, 4078436), (4, 2039218), (8, 1019609), (17, 479816), (34, 239908), (37, 220456), (68, 119954), (74, 110228), (136, 59977), (148, 55114), (296, 27557), (629, 12968), (1258, 6484), (1621, 5032), (2516, 3242)]