64940814

素因数分解:

$2^1\times 3^2\times {\mathrm{271}}^1\times {\mathrm{13313}}^1$

素因数の和:13592

約数の個数: 24

約数和(自身を含む): 141234912

約数和(自身を除く): 76294098

約数列:

[1, 2, 3, 6, 9, 18, 271, 542, 813, 1626, 2439, 4878, 13313, 26626, 39939, 79878, 119817, 239634, 3607823, 7215646, 10823469, 21646938, 32470407, 64940814]

約数ペア:

[(1, 64940814), (2, 32470407), (3, 21646938), (6, 10823469), (9, 7215646), (18, 3607823), (271, 239634), (542, 119817), (813, 79878), (1626, 39939), (2439, 26626), (4878, 13313)]