72149716

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{1303}}^1$

素因数の和:1543

約数の個数: 24

約数和(自身を含む): 128522240

約数和(自身を除く): 56372524

約数列:

[1, 2, 4, 109, 127, 218, 254, 436, 508, 1303, 2606, 5212, 13843, 27686, 55372, 142027, 165481, 284054, 330962, 568108, 661924, 18037429, 36074858, 72149716]

約数ペア:

[(1, 72149716), (2, 36074858), (4, 18037429), (109, 661924), (127, 568108), (218, 330962), (254, 284054), (436, 165481), (508, 142027), (1303, 55372), (2606, 27686), (5212, 13843)]