66872236

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{431}}^1\times {\mathrm{491}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 119024640

約数和(自身を除く): 52152404

約数列:

[1, 2, 4, 79, 158, 316, 431, 491, 862, 982, 1724, 1964, 34049, 38789, 68098, 77578, 136196, 155156, 211621, 423242, 846484, 16718059, 33436118, 66872236]

約数ペア:

[(1, 66872236), (2, 33436118), (4, 16718059), (79, 846484), (158, 423242), (316, 211621), (431, 155156), (491, 136196), (862, 77578), (982, 68098), (1724, 38789), (1964, 34049)]