90626564

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 187971840

約数和(自身を除く): 97345276

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 89, 164, 178, 287, 356, 574, 623, 887, 1148, 1246, 1774, 2492, 3548, 3649, 6209, 7298, 12418, 14596, 24836, 25543, 36367, 51086, 72734, 78943, 102172, 145468, 157886, 254569, 315772, 509138, 552601, 1018276, 1105202, 2210404, 3236663, 6473326, 12946652, 22656641, 45313282, 90626564]

約数ペア:

[(1, 90626564), (2, 45313282), (4, 22656641), (7, 12946652), (14, 6473326), (28, 3236663), (41, 2210404), (82, 1105202), (89, 1018276), (164, 552601), (178, 509138), (287, 315772), (356, 254569), (574, 157886), (623, 145468), (887, 102172), (1148, 78943), (1246, 72734), (1774, 51086), (2492, 36367), (3548, 25543), (3649, 24836), (6209, 14596), (7298, 12418)]