72528652

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{499}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 151200000

約数和(自身を除く): 78671348

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 179, 203, 358, 406, 499, 716, 812, 998, 1253, 1996, 2506, 3493, 5012, 5191, 6986, 10382, 13972, 14471, 20764, 28942, 36337, 57884, 72674, 89321, 101297, 145348, 178642, 202594, 357284, 405188, 625247, 1250494, 2500988, 2590309, 5180618, 10361236, 18132163, 36264326, 72528652]

約数ペア:

[(1, 72528652), (2, 36264326), (4, 18132163), (7, 10361236), (14, 5180618), (28, 2590309), (29, 2500988), (58, 1250494), (116, 625247), (179, 405188), (203, 357284), (358, 202594), (406, 178642), (499, 145348), (716, 101297), (812, 89321), (998, 72674), (1253, 57884), (1996, 36337), (2506, 28942), (3493, 20764), (5012, 14471), (5191, 13972), (6986, 10382)]