127597798

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 202752000

約数和(自身を除く): 75154202

約数列:

[1, 2, 31, 62, 79, 109, 158, 218, 239, 478, 2449, 3379, 4898, 6758, 7409, 8611, 14818, 17222, 18881, 26051, 37762, 52102, 266941, 533882, 585311, 807581, 1170622, 1615162, 2058029, 4116058, 63798899, 127597798]

約数ペア:

[(1, 127597798), (2, 63798899), (31, 4116058), (62, 2058029), (79, 1615162), (109, 1170622), (158, 807581), (218, 585311), (239, 533882), (478, 266941), (2449, 52102), (3379, 37762), (4898, 26051), (6758, 18881), (7409, 17222), (8611, 14818)]