81776248

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{1151}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 156764160

約数和(自身を除く): 74987912

約数列:

[1, 2, 4, 8, 83, 107, 166, 214, 332, 428, 664, 856, 1151, 2302, 4604, 8881, 9208, 17762, 35524, 71048, 95533, 123157, 191066, 246314, 382132, 492628, 764264, 985256, 10222031, 20444062, 40888124, 81776248]

約数ペア:

[(1, 81776248), (2, 40888124), (4, 20444062), (8, 10222031), (83, 985256), (107, 764264), (166, 492628), (214, 382132), (332, 246314), (428, 191066), (664, 123157), (856, 95533), (1151, 71048), (2302, 35524), (4604, 17762), (8881, 9208)]