72416564

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{953}}^1$

素因数の和:1136

約数の個数: 36

約数和(自身を含む): 140331492

約数和(自身を除く): 67914928

約数列:

[1, 2, 4, 11, 22, 44, 121, 157, 242, 314, 484, 628, 953, 1727, 1906, 3454, 3812, 6908, 10483, 18997, 20966, 37994, 41932, 75988, 115313, 149621, 230626, 299242, 461252, 598484, 1645831, 3291662, 6583324, 18104141, 36208282, 72416564]

約数ペア:

[(1, 72416564), (2, 36208282), (4, 18104141), (11, 6583324), (22, 3291662), (44, 1645831), (121, 598484), (157, 461252), (242, 299242), (314, 230626), (484, 149621), (628, 115313), (953, 75988), (1727, 41932), (1906, 37994), (3454, 20966), (3812, 18997), (6908, 10483)]