83481808

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{12757}}^1$

素因数の和:13174

約数の個数: 20

約数和(自身を含む): 162154180

約数和(自身を除く): 78672372

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 12757, 25514, 51028, 102056, 204112, 5217613, 10435226, 20870452, 41740904, 83481808]

約数ペア:

[(1, 83481808), (2, 41740904), (4, 20870452), (8, 10435226), (16, 5217613), (409, 204112), (818, 102056), (1636, 51028), (3272, 25514), (6544, 12757)]