131377986

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{631}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 292818240

約数和(自身を除く): 161440254

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 269, 387, 538, 631, 774, 807, 1262, 1614, 1893, 2421, 3786, 4842, 5679, 11358, 11567, 23134, 27133, 34701, 54266, 69402, 81399, 104103, 162798, 169739, 208206, 244197, 339478, 488394, 509217, 1018434, 1527651, 3055302, 7298777, 14597554, 21896331, 43792662, 65688993, 131377986]

約数ペア:

[(1, 131377986), (2, 65688993), (3, 43792662), (6, 21896331), (9, 14597554), (18, 7298777), (43, 3055302), (86, 1527651), (129, 1018434), (258, 509217), (269, 488394), (387, 339478), (538, 244197), (631, 208206), (774, 169739), (807, 162798), (1262, 104103), (1614, 81399), (1893, 69402), (2421, 54266), (3786, 34701), (4842, 27133), (5679, 23134), (11358, 11567)]