72900556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{16001}}^1$

素因数の和:16089

約数の個数: 24

約数和(自身を含む): 137105136

約数和(自身を除く): 64204580

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 16001, 32002, 64004, 272017, 544034, 1072067, 1088068, 2144134, 4288268, 18225139, 36450278, 72900556]

約数ペア:

[(1, 72900556), (2, 36450278), (4, 18225139), (17, 4288268), (34, 2144134), (67, 1088068), (68, 1072067), (134, 544034), (268, 272017), (1139, 64004), (2278, 32002), (4556, 16001)]