81699558

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{191783}}^1$

素因数の和:191859

約数の個数: 16

約数和(自身を含む): 165701376

約数和(自身を除く): 84001818

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 191783, 383566, 575349, 1150698, 13616593, 27233186, 40849779, 81699558]

約数ペア:

[(1, 81699558), (2, 40849779), (3, 27233186), (6, 13616593), (71, 1150698), (142, 575349), (213, 383566), (426, 191783)]