68674665

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2971}}^1$

素因数の和:3069

約数の個数: 32

約数和(自身を含む): 116407296

約数和(自身を除く): 47732631

約数列:

[1, 3, 5, 15, 23, 67, 69, 115, 201, 335, 345, 1005, 1541, 2971, 4623, 7705, 8913, 14855, 23115, 44565, 68333, 199057, 204999, 341665, 597171, 995285, 1024995, 2985855, 4578311, 13734933, 22891555, 68674665]

約数ペア:

[(1, 68674665), (3, 22891555), (5, 13734933), (15, 4578311), (23, 2985855), (67, 1024995), (69, 995285), (115, 597171), (201, 341665), (335, 204999), (345, 199057), (1005, 68333), (1541, 44565), (2971, 23115), (4623, 14855), (7705, 8913)]