72910996

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{1289}}^1$

素因数の和:1551

約数の個数: 24

約数和(自身を含む): 130032000

約数和(自身を除く): 57121004

約数列:

[1, 2, 4, 79, 158, 179, 316, 358, 716, 1289, 2578, 5156, 14141, 28282, 56564, 101831, 203662, 230731, 407324, 461462, 922924, 18227749, 36455498, 72910996]

約数ペア:

[(1, 72910996), (2, 36455498), (4, 18227749), (79, 922924), (158, 461462), (179, 407324), (316, 230731), (358, 203662), (716, 101831), (1289, 56564), (2578, 28282), (5156, 14141)]