155440996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61781}}^1$

素因数の和:61839

約数の個数: 24

約数和(自身を含む): 295812216

約数和(自身を除く): 140371220

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 61781, 123562, 247124, 1050277, 2100554, 2285897, 4201108, 4571794, 9143588, 38860249, 77720498, 155440996]

約数ペア:

[(1, 155440996), (2, 77720498), (4, 38860249), (17, 9143588), (34, 4571794), (37, 4201108), (68, 2285897), (74, 2100554), (148, 1050277), (629, 247124), (1258, 123562), (2516, 61781)]