137776

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 20

約数和(自身を含む): 272800

約数和(自身を除く): 135024

約数列:

[1, 2, 4, 8, 16, 79, 109, 158, 218, 316, 436, 632, 872, 1264, 1744, 8611, 17222, 34444, 68888, 137776]

約数ペア:

[(1, 137776), (2, 68888), (4, 34444), (8, 17222), (16, 8611), (79, 1744), (109, 1264), (158, 872), (218, 632), (316, 436)]