27720755046

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1\times {\mathrm{631}}^1$

素因数の和:1162

約数の個数: 96

約数和(自身を含む): 62077466880

約数和(自身を除く): 34356711834

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 211, 258, 269, 387, 422, 538, 631, 633, 774, 807, 1262, 1266, 1614, 1893, 1899, 2421, 3786, 3798, 4842, 5679, 9073, 11358, 11567, 18146, 23134, 27133, 27219, 34701, 54266, 54438, 56759, 69402, 81399, 81657, 104103, 113518, 133141, 162798, 163314, 169739, 170277, 208206, 244197, 266282, 339478, 340554, 399423, 488394, 509217, 510831, 798846, 1018434, 1021662, 1198269, 1527651, 2396538, 2440637, 3055302, 4881274, 5725063, 7298777, 7321911, 11450126, 14597554, 14643822, 17175189, 21896331, 21965733, 34350378, 35814929, 43792662, 43931466, 51525567, 65688993, 71629858, 103051134, 107444787, 131377986, 214889574, 322334361, 644668722, 1540041947, 3080083894, 4620125841, 9240251682, 13860377523, 27720755046]

約数ペア:

[(1, 27720755046), (2, 13860377523), (3, 9240251682), (6, 4620125841), (9, 3080083894), (18, 1540041947), (43, 644668722), (86, 322334361), (129, 214889574), (211, 131377986), (258, 107444787), (269, 103051134), (387, 71629858), (422, 65688993), (538, 51525567), (631, 43931466), (633, 43792662), (774, 35814929), (807, 34350378), (1262, 21965733), (1266, 21896331), (1614, 17175189), (1893, 14643822), (1899, 14597554), (2421, 11450126), (3786, 7321911), (3798, 7298777), (4842, 5725063), (5679, 4881274), (9073, 3055302), (11358, 2440637), (11567, 2396538), (18146, 1527651), (23134, 1198269), (27133, 1021662), (27219, 1018434), (34701, 798846), (54266, 510831), (54438, 509217), (56759, 488394), (69402, 399423), (81399, 340554), (81657, 339478), (104103, 266282), (113518, 244197), (133141, 208206), (162798, 170277), (163314, 169739)]