81512652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{522517}}^1$

素因数の和:522537

約数の個数: 24

約数和(自身を含む): 204827056

約数和(自身を除く): 123314404

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 522517, 1045034, 1567551, 2090068, 3135102, 6270204, 6792721, 13585442, 20378163, 27170884, 40756326, 81512652]

約数ペア:

[(1, 81512652), (2, 40756326), (3, 27170884), (4, 20378163), (6, 13585442), (12, 6792721), (13, 6270204), (26, 3135102), (39, 2090068), (52, 1567551), (78, 1045034), (156, 522517)]