128183238

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{54361}}^1$

素因数の和:54500

約数の個数: 24

約数和(自身を含む): 279855576

約数和(自身を除く): 151672338

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 54361, 108722, 163083, 326166, 489249, 978498, 7121291, 14242582, 21363873, 42727746, 64091619, 128183238]

約数ペア:

[(1, 128183238), (2, 64091619), (3, 42727746), (6, 21363873), (9, 14242582), (18, 7121291), (131, 978498), (262, 489249), (393, 326166), (786, 163083), (1179, 108722), (2358, 54361)]