81154698

素因数分解:

$2^1\times 3^1\times {\mathrm{677}}^1\times {\mathrm{19979}}^1$

素因数の和:20661

約数の個数: 16

約数和(自身を含む): 162557280

約数和(自身を除く): 81402582

約数列:

[1, 2, 3, 6, 677, 1354, 2031, 4062, 19979, 39958, 59937, 119874, 13525783, 27051566, 40577349, 81154698]

約数ペア:

[(1, 81154698), (2, 40577349), (3, 27051566), (6, 13525783), (677, 119874), (1354, 59937), (2031, 39958), (4062, 19979)]