188705844

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1069

約数の個数: 72

約数和(自身を含む): 492171680

約数和(自身を除く): 303465836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 139, 172, 258, 278, 387, 417, 516, 556, 774, 834, 877, 1251, 1548, 1668, 1754, 2502, 2631, 3508, 5004, 5262, 5977, 7893, 10524, 11954, 15786, 17931, 23908, 31572, 35862, 37711, 53793, 71724, 75422, 107586, 113133, 121903, 150844, 215172, 226266, 243806, 339399, 365709, 452532, 487612, 678798, 731418, 1097127, 1357596, 1462836, 2194254, 4388508, 5241829, 10483658, 15725487, 20967316, 31450974, 47176461, 62901948, 94352922, 188705844]

約数ペア:

[(1, 188705844), (2, 94352922), (3, 62901948), (4, 47176461), (6, 31450974), (9, 20967316), (12, 15725487), (18, 10483658), (36, 5241829), (43, 4388508), (86, 2194254), (129, 1462836), (139, 1357596), (172, 1097127), (258, 731418), (278, 678798), (387, 487612), (417, 452532), (516, 365709), (556, 339399), (774, 243806), (834, 226266), (877, 215172), (1251, 150844), (1548, 121903), (1668, 113133), (1754, 107586), (2502, 75422), (2631, 71724), (3508, 53793), (5004, 37711), (5262, 35862), (5977, 31572), (7893, 23908), (10524, 17931), (11954, 15786)]