66405748

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1811}}^1$

素因数の和:2007

約数の個数: 24

約数和(自身を含む): 118722240

約数和(自身を除く): 52316492

約数列:

[1, 2, 4, 89, 103, 178, 206, 356, 412, 1811, 3622, 7244, 9167, 18334, 36668, 161179, 186533, 322358, 373066, 644716, 746132, 16601437, 33202874, 66405748]

約数ペア:

[(1, 66405748), (2, 33202874), (4, 16601437), (89, 746132), (103, 644716), (178, 373066), (206, 322358), (356, 186533), (412, 161179), (1811, 36668), (3622, 18334), (7244, 9167)]