81561324

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{522829}}^1$

素因数の和:522849

約数の個数: 24

約数和(自身を含む): 204949360

約数和(自身を除く): 123388036

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 522829, 1045658, 1568487, 2091316, 3136974, 6273948, 6796777, 13593554, 20390331, 27187108, 40780662, 81561324]

約数ペア:

[(1, 81561324), (2, 40780662), (3, 27187108), (4, 20390331), (6, 13593554), (12, 6796777), (13, 6273948), (26, 3136974), (39, 2091316), (52, 1568487), (78, 1045658), (156, 522829)]