72327608

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{220511}}^1$

素因数の和:220558

約数の個数: 16

約数和(自身を含む): 138922560

約数和(自身を除く): 66594952

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 220511, 441022, 882044, 1764088, 9040951, 18081902, 36163804, 72327608]

約数ペア:

[(1, 72327608), (2, 36163804), (4, 18081902), (8, 9040951), (41, 1764088), (82, 882044), (164, 441022), (328, 220511)]