168308478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{719267}}^1$

素因数の和:719288

約数の個数: 24

約数和(自身を含む): 392720328

約数和(自身を除く): 224411850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 719267, 1438534, 2157801, 4315602, 6473403, 9350471, 12946806, 18700942, 28051413, 56102826, 84154239, 168308478]

約数ペア:

[(1, 168308478), (2, 84154239), (3, 56102826), (6, 28051413), (9, 18700942), (13, 12946806), (18, 9350471), (26, 6473403), (39, 4315602), (78, 2157801), (117, 1438534), (234, 719267)]