78729966

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3881}}^1$

素因数の和:3926

約数の個数: 72

約数和(自身を含む): 207112464

約数和(自身を除く): 128382498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 147, 161, 207, 294, 322, 414, 441, 483, 882, 966, 1127, 1449, 2254, 2898, 3381, 3881, 6762, 7762, 10143, 11643, 20286, 23286, 27167, 34929, 54334, 69858, 81501, 89263, 163002, 178526, 190169, 244503, 267789, 380338, 489006, 535578, 570507, 624841, 803367, 1141014, 1249682, 1606734, 1711521, 1874523, 3423042, 3749046, 4373887, 5623569, 8747774, 11247138, 13121661, 26243322, 39364983, 78729966]

約数ペア:

[(1, 78729966), (2, 39364983), (3, 26243322), (6, 13121661), (7, 11247138), (9, 8747774), (14, 5623569), (18, 4373887), (21, 3749046), (23, 3423042), (42, 1874523), (46, 1711521), (49, 1606734), (63, 1249682), (69, 1141014), (98, 803367), (126, 624841), (138, 570507), (147, 535578), (161, 489006), (207, 380338), (294, 267789), (322, 244503), (414, 190169), (441, 178526), (483, 163002), (882, 89263), (966, 81501), (1127, 69858), (1449, 54334), (2254, 34929), (2898, 27167), (3381, 23286), (3881, 20286), (6762, 11643), (7762, 10143)]