131385758

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{4639}}^1$

素因数の和:4689

約数の個数: 36

約数和(自身を含む): 243586080

約数和(自身を除く): 112200322

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 289, 578, 833, 1666, 2023, 4046, 4639, 9278, 14161, 28322, 32473, 64946, 78863, 157726, 227311, 454622, 552041, 1104082, 1340671, 2681342, 3864287, 7728574, 9384697, 18769394, 65692879, 131385758]

約数ペア:

[(1, 131385758), (2, 65692879), (7, 18769394), (14, 9384697), (17, 7728574), (34, 3864287), (49, 2681342), (98, 1340671), (119, 1104082), (238, 552041), (289, 454622), (578, 227311), (833, 157726), (1666, 78863), (2023, 64946), (4046, 32473), (4639, 28322), (9278, 14161)]