78139686

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 167650560

約数和(自身を除く): 89510874

約数列:

[1, 2, 3, 6, 41, 43, 82, 83, 86, 89, 123, 129, 166, 178, 246, 249, 258, 267, 498, 534, 1763, 3403, 3526, 3569, 3649, 3827, 5289, 6806, 7138, 7298, 7387, 7654, 10209, 10578, 10707, 10947, 11481, 14774, 20418, 21414, 21894, 22161, 22962, 44322, 146329, 156907, 292658, 302867, 313814, 317641, 438987, 470721, 605734, 635282, 877974, 908601, 941442, 952923, 1817202, 1905846, 13023281, 26046562, 39069843, 78139686]

約数ペア:

[(1, 78139686), (2, 39069843), (3, 26046562), (6, 13023281), (41, 1905846), (43, 1817202), (82, 952923), (83, 941442), (86, 908601), (89, 877974), (123, 635282), (129, 605734), (166, 470721), (178, 438987), (246, 317641), (249, 313814), (258, 302867), (267, 292658), (498, 156907), (534, 146329), (1763, 44322), (3403, 22962), (3526, 22161), (3569, 21894), (3649, 21414), (3827, 20418), (5289, 14774), (6806, 11481), (7138, 10947), (7298, 10707), (7387, 10578), (7654, 10209)]