66559518

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{52081}}^1$

素因数の和:52160

約数の個数: 24

約数和(自身を含む): 146246256

約数和(自身を除く): 79686738

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 52081, 104162, 156243, 312486, 468729, 937458, 3697751, 7395502, 11093253, 22186506, 33279759, 66559518]

約数ペア:

[(1, 66559518), (2, 33279759), (3, 22186506), (6, 11093253), (9, 7395502), (18, 3697751), (71, 937458), (142, 468729), (213, 312486), (426, 156243), (639, 104162), (1278, 52081)]