27682018

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 28927262

約数列:

[1, 2, 7, 13, 14, 17, 23, 26, 34, 46, 91, 119, 161, 182, 221, 238, 299, 322, 389, 391, 442, 598, 778, 782, 1547, 2093, 2723, 2737, 3094, 4186, 5057, 5083, 5446, 5474, 6613, 8947, 10114, 10166, 13226, 17894, 35399, 35581, 46291, 62629, 70798, 71162, 85969, 92582, 116311, 125258, 152099, 171938, 232622, 304198, 601783, 814177, 1064693, 1203566, 1628354, 1977287, 2129386, 3954574, 13841009, 27682018]

約数ペア:

[(1, 27682018), (2, 13841009), (7, 3954574), (13, 2129386), (14, 1977287), (17, 1628354), (23, 1203566), (26, 1064693), (34, 814177), (46, 601783), (91, 304198), (119, 232622), (161, 171938), (182, 152099), (221, 125258), (238, 116311), (299, 92582), (322, 85969), (389, 71162), (391, 70798), (442, 62629), (598, 46291), (778, 35581), (782, 35399), (1547, 17894), (2093, 13226), (2723, 10166), (2737, 10114), (3094, 8947), (4186, 6613), (5057, 5474), (5083, 5446)]