66272978

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{2539}}^1$

素因数の和:2993

約数の個数: 16

約数和(自身を含む): 102900480

約数和(自身を除く): 36627502

約数列:

[1, 2, 31, 62, 421, 842, 2539, 5078, 13051, 26102, 78709, 157418, 1068919, 2137838, 33136489, 66272978]

約数ペア:

[(1, 66272978), (2, 33136489), (31, 2137838), (62, 1068919), (421, 157418), (842, 78709), (2539, 26102), (5078, 13051)]