66162874

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1\times {\mathrm{631}}^1$

素因数の和:1245

約数の個数: 16

約数和(自身を含む): 100563840

約数和(自身を除く): 34400966

約数列:

[1, 2, 103, 206, 509, 631, 1018, 1262, 52427, 64993, 104854, 129986, 321179, 642358, 33081437, 66162874]

約数ペア:

[(1, 66162874), (2, 33081437), (103, 642358), (206, 321179), (509, 129986), (631, 104854), (1018, 64993), (1262, 52427)]