71902404

素因数分解:

$2^2\times 3^4\times 7^3\times {\mathrm{647}}^1$

素因数の和:684

約数の個数: 120

約数和(自身を含む): 219542400

約数和(自身を除く): 147639996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 343, 378, 441, 567, 588, 647, 686, 756, 882, 1029, 1134, 1294, 1323, 1372, 1764, 1941, 2058, 2268, 2588, 2646, 3087, 3882, 3969, 4116, 4529, 5292, 5823, 6174, 7764, 7938, 9058, 9261, 11646, 12348, 13587, 15876, 17469, 18116, 18522, 23292, 27174, 27783, 31703, 34938, 37044, 40761, 52407, 54348, 55566, 63406, 69876, 81522, 95109, 104814, 111132, 122283, 126812, 163044, 190218, 209628, 221921, 244566, 285327, 366849, 380436, 443842, 489132, 570654, 665763, 733698, 855981, 887684, 1141308, 1331526, 1467396, 1711962, 1997289, 2567943, 2663052, 3423924, 3994578, 5135886, 5991867, 7989156, 10271772, 11983734, 17975601, 23967468, 35951202, 71902404]

約数ペア:

[(1, 71902404), (2, 35951202), (3, 23967468), (4, 17975601), (6, 11983734), (7, 10271772), (9, 7989156), (12, 5991867), (14, 5135886), (18, 3994578), (21, 3423924), (27, 2663052), (28, 2567943), (36, 1997289), (42, 1711962), (49, 1467396), (54, 1331526), (63, 1141308), (81, 887684), (84, 855981), (98, 733698), (108, 665763), (126, 570654), (147, 489132), (162, 443842), (189, 380436), (196, 366849), (252, 285327), (294, 244566), (324, 221921), (343, 209628), (378, 190218), (441, 163044), (567, 126812), (588, 122283), (647, 111132), (686, 104814), (756, 95109), (882, 81522), (1029, 69876), (1134, 63406), (1294, 55566), (1323, 54348), (1372, 52407), (1764, 40761), (1941, 37044), (2058, 34938), (2268, 31703), (2588, 27783), (2646, 27174), (3087, 23292), (3882, 18522), (3969, 18116), (4116, 17469), (4529, 15876), (5292, 13587), (5823, 12348), (6174, 11646), (7764, 9261), (7938, 9058)]