78256458

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{621083}}^1$

素因数の和:621098

約数の個数: 24

約数和(自身を含む): 193778208

約数和(自身を除く): 115521750

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 621083, 1242166, 1863249, 3726498, 4347581, 5589747, 8695162, 11179494, 13042743, 26085486, 39128229, 78256458]

約数ペア:

[(1, 78256458), (2, 39128229), (3, 26085486), (6, 13042743), (7, 11179494), (9, 8695162), (14, 5589747), (18, 4347581), (21, 3726498), (42, 1863249), (63, 1242166), (126, 621083)]