128372788

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{3727}}^1$

素因数の和:3919

約数の個数: 24

約数和(自身を含む): 229644800

約数和(自身を除く): 101272012

約数列:

[1, 2, 4, 79, 109, 158, 218, 316, 436, 3727, 7454, 8611, 14908, 17222, 34444, 294433, 406243, 588866, 812486, 1177732, 1624972, 32093197, 64186394, 128372788]

約数ペア:

[(1, 128372788), (2, 64186394), (4, 32093197), (79, 1624972), (109, 1177732), (158, 812486), (218, 588866), (316, 406243), (436, 294433), (3727, 34444), (7454, 17222), (8611, 14908)]