64501790

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{77713}}^1$

素因数の和:77803

約数の個数: 16

約数和(自身を含む): 117503568

約数和(自身を除く): 53001778

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 77713, 155426, 388565, 777130, 6450179, 12900358, 32250895, 64501790]

約数ペア:

[(1, 64501790), (2, 32250895), (5, 12900358), (10, 6450179), (83, 777130), (166, 388565), (415, 155426), (830, 77713)]