81267396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:573

約数の個数: 96

約数和(自身を含む): 227754240

約数和(自身を除く): 146486844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 73, 84, 87, 116, 146, 174, 203, 219, 292, 348, 406, 438, 457, 511, 609, 812, 876, 914, 1022, 1218, 1371, 1533, 1828, 2044, 2117, 2436, 2742, 3066, 3199, 4234, 5484, 6132, 6351, 6398, 8468, 9597, 12702, 12796, 13253, 14819, 19194, 25404, 26506, 29638, 33361, 38388, 39759, 44457, 53012, 59276, 66722, 79518, 88914, 92771, 100083, 133444, 159036, 177828, 185542, 200166, 233527, 278313, 371084, 400332, 467054, 556626, 700581, 934108, 967469, 1113252, 1401162, 1934938, 2802324, 2902407, 3869876, 5804814, 6772283, 11609628, 13544566, 20316849, 27089132, 40633698, 81267396]

約数ペア:

[(1, 81267396), (2, 40633698), (3, 27089132), (4, 20316849), (6, 13544566), (7, 11609628), (12, 6772283), (14, 5804814), (21, 3869876), (28, 2902407), (29, 2802324), (42, 1934938), (58, 1401162), (73, 1113252), (84, 967469), (87, 934108), (116, 700581), (146, 556626), (174, 467054), (203, 400332), (219, 371084), (292, 278313), (348, 233527), (406, 200166), (438, 185542), (457, 177828), (511, 159036), (609, 133444), (812, 100083), (876, 92771), (914, 88914), (1022, 79518), (1218, 66722), (1371, 59276), (1533, 53012), (1828, 44457), (2044, 39759), (2117, 38388), (2436, 33361), (2742, 29638), (3066, 26506), (3199, 25404), (4234, 19194), (5484, 14819), (6132, 13253), (6351, 12796), (6398, 12702), (8468, 9597)]