64595516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{11971}}^1$

素因数の和:12065

約数の個数: 24

約数和(自身を含む): 120677760

約数和(自身を除く): 56082244

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 11971, 23942, 47884, 227449, 454898, 849941, 909796, 1699882, 3399764, 16148879, 32297758, 64595516]

約数ペア:

[(1, 64595516), (2, 32297758), (4, 16148879), (19, 3399764), (38, 1699882), (71, 909796), (76, 849941), (142, 454898), (284, 227449), (1349, 47884), (2698, 23942), (5396, 11971)]