156668778

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{7723}}^1$

素因数の和:7768

約数の個数: 72

約数和(自身を含む): 412090848

約数和(自身を除く): 255422070

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, 6762, 7723, 10143, 15446, 20286, 23169, 46338, 54061, 69507, 108122, 139014, 162183, 177629, 324366, 355258, 378427, 486549, 532887, 756854, 973098, 1065774, 1135281, 1243403, 1598661, 2270562, 2486806, 3197322, 3405843, 3730209, 6811686, 7460418, 8703821, 11190627, 17407642, 22381254, 26111463, 52222926, 78334389, 156668778]

約数ペア:

[(1, 156668778), (2, 78334389), (3, 52222926), (6, 26111463), (7, 22381254), (9, 17407642), (14, 11190627), (18, 8703821), (21, 7460418), (23, 6811686), (42, 3730209), (46, 3405843), (49, 3197322), (63, 2486806), (69, 2270562), (98, 1598661), (126, 1243403), (138, 1135281), (147, 1065774), (161, 973098), (207, 756854), (294, 532887), (322, 486549), (414, 378427), (441, 355258), (483, 324366), (882, 177629), (966, 162183), (1127, 139014), (1449, 108122), (2254, 69507), (2898, 54061), (3381, 46338), (6762, 23169), (7723, 20286), (10143, 15446)]