80748234

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{640859}}^1$

素因数の和:640874

約数の個数: 24

約数和(自身を含む): 199948320

約数和(自身を除く): 119200086

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 640859, 1281718, 1922577, 3845154, 4486013, 5767731, 8972026, 11535462, 13458039, 26916078, 40374117, 80748234]

約数ペア:

[(1, 80748234), (2, 40374117), (3, 26916078), (6, 13458039), (7, 11535462), (9, 8972026), (14, 5767731), (18, 4486013), (21, 3845154), (42, 1922577), (63, 1281718), (126, 640859)]