64886530

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1117}}^1$

素因数の和:1318

約数の個数: 32

約数和(自身を含む): 120824496

約数和(自身を除く): 55937966

約数列:

[1, 2, 5, 10, 37, 74, 157, 185, 314, 370, 785, 1117, 1570, 2234, 5585, 5809, 11170, 11618, 29045, 41329, 58090, 82658, 175369, 206645, 350738, 413290, 876845, 1753690, 6488653, 12977306, 32443265, 64886530]

約数ペア:

[(1, 64886530), (2, 32443265), (5, 12977306), (10, 6488653), (37, 1753690), (74, 876845), (157, 413290), (185, 350738), (314, 206645), (370, 175369), (785, 82658), (1117, 58090), (1570, 41329), (2234, 29045), (5585, 11618), (5809, 11170)]