81842538

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{717917}}^1$

素因数の和:717941

約数の個数: 16

約数和(自身を含む): 172300320

約数和(自身を除く): 90457782

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 717917, 1435834, 2153751, 4307502, 13640423, 27280846, 40921269, 81842538]

約数ペア:

[(1, 81842538), (2, 40921269), (3, 27280846), (6, 13640423), (19, 4307502), (38, 2153751), (57, 1435834), (114, 717917)]