163645972

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 334172160

約数和(自身を除く): 170526188

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 167, 316, 334, 443, 553, 668, 886, 1106, 1169, 1772, 2212, 2338, 3101, 4676, 6202, 12404, 13193, 26386, 34997, 52772, 69994, 73981, 92351, 139988, 147962, 184702, 244979, 295924, 369404, 489958, 517867, 979916, 1035734, 2071468, 5844499, 11688998, 23377996, 40911493, 81822986, 163645972]

約数ペア:

[(1, 163645972), (2, 81822986), (4, 40911493), (7, 23377996), (14, 11688998), (28, 5844499), (79, 2071468), (158, 1035734), (167, 979916), (316, 517867), (334, 489958), (443, 369404), (553, 295924), (668, 244979), (886, 184702), (1106, 147962), (1169, 139988), (1772, 92351), (2212, 73981), (2338, 69994), (3101, 52772), (4676, 34997), (6202, 26386), (12404, 13193)]