90873018

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1039}}^1$

素因数の和:1203

約数の個数: 48

約数和(自身を含む): 203448960

約数和(自身を除く): 112575942

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 113, 129, 226, 258, 339, 387, 678, 774, 1017, 1039, 2034, 2078, 3117, 4859, 6234, 9351, 9718, 14577, 18702, 29154, 43731, 44677, 87462, 89354, 117407, 134031, 234814, 268062, 352221, 402093, 704442, 804186, 1056663, 2113326, 5048501, 10097002, 15145503, 30291006, 45436509, 90873018]

約数ペア:

[(1, 90873018), (2, 45436509), (3, 30291006), (6, 15145503), (9, 10097002), (18, 5048501), (43, 2113326), (86, 1056663), (113, 804186), (129, 704442), (226, 402093), (258, 352221), (339, 268062), (387, 234814), (678, 134031), (774, 117407), (1017, 89354), (1039, 87462), (2034, 44677), (2078, 43731), (3117, 29154), (4859, 18702), (6234, 14577), (9351, 9718)]