74407216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{357727}}^1$

素因数の和:357748

約数の個数: 20

約数和(自身を含む): 155253952

約数和(自身を除く): 80846736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 357727, 715454, 1430908, 2861816, 4650451, 5723632, 9300902, 18601804, 37203608, 74407216]

約数ペア:

[(1, 74407216), (2, 37203608), (4, 18601804), (8, 9300902), (13, 5723632), (16, 4650451), (26, 2861816), (52, 1430908), (104, 715454), (208, 357727)]