78581244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{3557}}^1$

素因数の和:3834

約数の個数: 48

約数和(自身を含む): 210405888

約数和(自身を除く): 131824644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 263, 526, 789, 1052, 1578, 1841, 3156, 3557, 3682, 5523, 7114, 7364, 10671, 11046, 14228, 21342, 22092, 24899, 42684, 49798, 74697, 99596, 149394, 298788, 935491, 1870982, 2806473, 3741964, 5612946, 6548437, 11225892, 13096874, 19645311, 26193748, 39290622, 78581244]

約数ペア:

[(1, 78581244), (2, 39290622), (3, 26193748), (4, 19645311), (6, 13096874), (7, 11225892), (12, 6548437), (14, 5612946), (21, 3741964), (28, 2806473), (42, 1870982), (84, 935491), (263, 298788), (526, 149394), (789, 99596), (1052, 74697), (1578, 49798), (1841, 42684), (3156, 24899), (3557, 22092), (3682, 21342), (5523, 14228), (7114, 11046), (7364, 10671)]