64381806

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{50377}}^1$

素因数の和:50456

約数の個数: 24

約数和(自身を含む): 141461424

約数和(自身を除く): 77079618

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 50377, 100754, 151131, 302262, 453393, 906786, 3576767, 7153534, 10730301, 21460602, 32190903, 64381806]

約数ペア:

[(1, 64381806), (2, 32190903), (3, 21460602), (6, 10730301), (9, 7153534), (18, 3576767), (71, 906786), (142, 453393), (213, 302262), (426, 151131), (639, 100754), (1278, 50377)]