78266966

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{2521}}^1$

素因数の和:2604

約数の個数: 24

約数和(自身を含む): 126836424

約数和(自身を除く): 48569458

約数列:

[1, 2, 19, 38, 43, 86, 361, 722, 817, 1634, 2521, 5042, 15523, 31046, 47899, 95798, 108403, 216806, 910081, 1820162, 2059657, 4119314, 39133483, 78266966]

約数ペア:

[(1, 78266966), (2, 39133483), (19, 4119314), (38, 2059657), (43, 1820162), (86, 910081), (361, 216806), (722, 108403), (817, 95798), (1634, 47899), (2521, 31046), (5042, 15523)]