64820148

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{38861}}^1$

素因数の和:39007

約数の個数: 24

約数和(自身を含む): 152339040

約数和(自身を除く): 87518892

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 38861, 77722, 116583, 155444, 233166, 466332, 5401679, 10803358, 16205037, 21606716, 32410074, 64820148]

約数ペア:

[(1, 64820148), (2, 32410074), (3, 21606716), (4, 16205037), (6, 10803358), (12, 5401679), (139, 466332), (278, 233166), (417, 155444), (556, 116583), (834, 77722), (1668, 38861)]