31454758

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 50409216

約数和(自身を除く): 18954458

約数列:

[1, 2, 43, 53, 67, 86, 103, 106, 134, 206, 2279, 2881, 3551, 4429, 4558, 5459, 5762, 6901, 7102, 8858, 10918, 13802, 152693, 234737, 296743, 305386, 365753, 469474, 593486, 731506, 15727379, 31454758]

約数ペア:

[(1, 31454758), (2, 15727379), (43, 731506), (53, 593486), (67, 469474), (86, 365753), (103, 305386), (106, 296743), (134, 234737), (206, 152693), (2279, 13802), (2881, 10918), (3551, 8858), (4429, 7102), (4558, 6901), (5459, 5762)]