64434838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{787}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 108025344

約数和(自身を除く): 43590506

約数列:

[1, 2, 13, 26, 47, 67, 94, 134, 611, 787, 871, 1222, 1574, 1742, 3149, 6298, 10231, 20462, 36989, 40937, 52729, 73978, 81874, 105458, 480857, 685477, 961714, 1370954, 2478263, 4956526, 32217419, 64434838]

約数ペア:

[(1, 64434838), (2, 32217419), (13, 4956526), (26, 2478263), (47, 1370954), (67, 961714), (94, 685477), (134, 480857), (611, 105458), (787, 81874), (871, 73978), (1222, 52729), (1574, 40937), (1742, 36989), (3149, 20462), (6298, 10231)]