86970572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2659}}^1$

素因数の和:2730

約数の個数: 48

約数和(自身を含む): 178305120

約数和(自身を除く): 91334548

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 74, 148, 221, 442, 481, 629, 884, 962, 1258, 1924, 2516, 2659, 5318, 8177, 10636, 16354, 32708, 34567, 45203, 69134, 90406, 98383, 138268, 180812, 196766, 393532, 587639, 1175278, 1278979, 1672511, 2350556, 2557958, 3345022, 5115916, 6690044, 21742643, 43485286, 86970572]

約数ペア:

[(1, 86970572), (2, 43485286), (4, 21742643), (13, 6690044), (17, 5115916), (26, 3345022), (34, 2557958), (37, 2350556), (52, 1672511), (68, 1278979), (74, 1175278), (148, 587639), (221, 393532), (442, 196766), (481, 180812), (629, 138268), (884, 98383), (962, 90406), (1258, 69134), (1924, 45203), (2516, 34567), (2659, 32708), (5318, 16354), (8177, 10636)]