81862634

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{15761}}^1$

素因数の和:15830

約数の個数: 24

約数和(自身を含む): 145546308

約数和(自身を除く): 63683674

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 371, 742, 2597, 5194, 15761, 31522, 110327, 220654, 772289, 835333, 1544578, 1670666, 5847331, 11694662, 40931317, 81862634]

約数ペア:

[(1, 81862634), (2, 40931317), (7, 11694662), (14, 5847331), (49, 1670666), (53, 1544578), (98, 835333), (106, 772289), (371, 220654), (742, 110327), (2597, 31522), (5194, 15761)]