64801712

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{9397}}^1$

素因数の和:9836

約数の個数: 20

約数和(自身を含む): 125858016

約数和(自身を除く): 61056304

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 9397, 18794, 37588, 75176, 150352, 4050107, 8100214, 16200428, 32400856, 64801712]

約数ペア:

[(1, 64801712), (2, 32400856), (4, 16200428), (8, 8100214), (16, 4050107), (431, 150352), (862, 75176), (1724, 37588), (3448, 18794), (6896, 9397)]