61145198

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1\times {\mathrm{719}}^1$

素因数の和:1243

約数の個数: 16

約数和(自身を含む): 92975040

約数和(自身を除く): 31829842

約数列:

[1, 2, 101, 202, 421, 719, 842, 1438, 42521, 72619, 85042, 145238, 302699, 605398, 30572599, 61145198]

約数ペア:

[(1, 61145198), (2, 30572599), (101, 605398), (202, 302699), (421, 145238), (719, 85042), (842, 72619), (1438, 42521)]