69656072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2143}}^1$

素因数の和:2405

約数の個数: 32

約数和(自身を含む): 138931200

約数和(自身を除く): 69275128

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 239, 478, 956, 1912, 2143, 4063, 4286, 8126, 8572, 16252, 17144, 32504, 36431, 72862, 145724, 291448, 512177, 1024354, 2048708, 4097416, 8707009, 17414018, 34828036, 69656072]

約数ペア:

[(1, 69656072), (2, 34828036), (4, 17414018), (8, 8707009), (17, 4097416), (34, 2048708), (68, 1024354), (136, 512177), (239, 291448), (478, 145724), (956, 72862), (1912, 36431), (2143, 32504), (4063, 17144), (4286, 16252), (8126, 8572)]