72695792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{349499}}^1$

素因数の和:349520

約数の個数: 20

約数和(自身を含む): 151683000

約数和(自身を除く): 78987208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 349499, 698998, 1397996, 2795992, 4543487, 5591984, 9086974, 18173948, 36347896, 72695792]

約数ペア:

[(1, 72695792), (2, 36347896), (4, 18173948), (8, 9086974), (13, 5591984), (16, 4543487), (26, 2795992), (52, 1397996), (104, 698998), (208, 349499)]