165038778

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{69991}}^1$

素因数の和:70130

約数の個数: 24

約数和(自身を含む): 360318816

約数和(自身を除く): 195280038

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 69991, 139982, 209973, 419946, 629919, 1259838, 9168821, 18337642, 27506463, 55012926, 82519389, 165038778]

約数ペア:

[(1, 165038778), (2, 82519389), (3, 55012926), (6, 27506463), (9, 18337642), (18, 9168821), (131, 1259838), (262, 629919), (393, 419946), (786, 209973), (1179, 139982), (2358, 69991)]