81363238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{24821}}^1$

素因数の和:24983

約数の個数: 16

約数和(自身を含む): 134038800

約数和(自身を除く): 52675562

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 24821, 49642, 273031, 546062, 3698329, 7396658, 40681619, 81363238]

約数ペア:

[(1, 81363238), (2, 40681619), (11, 7396658), (22, 3698329), (149, 546062), (298, 273031), (1639, 49642), (3278, 24821)]