72015986

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{19861}}^1$

素因数の和:19914

約数の個数: 24

約数和(自身を含む): 129063276

約数和(自身を除く): 57047290

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 518, 1813, 3626, 19861, 39722, 139027, 278054, 734857, 973189, 1469714, 1946378, 5143999, 10287998, 36007993, 72015986]

約数ペア:

[(1, 72015986), (2, 36007993), (7, 10287998), (14, 5143999), (37, 1946378), (49, 1469714), (74, 973189), (98, 734857), (259, 278054), (518, 139027), (1813, 39722), (3626, 19861)]