72687172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{7079}}^1$

素因数の和:7251

約数の個数: 24

約数和(自身を含む): 135596160

約数和(自身を除く): 62908988

約数列:

[1, 2, 4, 17, 34, 68, 151, 302, 604, 2567, 5134, 7079, 10268, 14158, 28316, 120343, 240686, 481372, 1068929, 2137858, 4275716, 18171793, 36343586, 72687172]

約数ペア:

[(1, 72687172), (2, 36343586), (4, 18171793), (17, 4275716), (34, 2137858), (68, 1068929), (151, 481372), (302, 240686), (604, 120343), (2567, 28316), (5134, 14158), (7079, 10268)]