128777292

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{10429}}^1$

素因数の和:10460

約数の個数: 72

約数和(自身を含む): 379652000

約数和(自身を除く): 250874708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 10429, 12348, 20858, 31287, 41716, 62574, 73003, 93861, 125148, 146006, 187722, 219009, 292012, 375444, 438018, 511021, 657027, 876036, 1022042, 1314054, 1533063, 2044084, 2628108, 3066126, 3577147, 4599189, 6132252, 7154294, 9198378, 10731441, 14308588, 18396756, 21462882, 32194323, 42925764, 64388646, 128777292]

約数ペア:

[(1, 128777292), (2, 64388646), (3, 42925764), (4, 32194323), (6, 21462882), (7, 18396756), (9, 14308588), (12, 10731441), (14, 9198378), (18, 7154294), (21, 6132252), (28, 4599189), (36, 3577147), (42, 3066126), (49, 2628108), (63, 2044084), (84, 1533063), (98, 1314054), (126, 1022042), (147, 876036), (196, 657027), (252, 511021), (294, 438018), (343, 375444), (441, 292012), (588, 219009), (686, 187722), (882, 146006), (1029, 125148), (1372, 93861), (1764, 73003), (2058, 62574), (3087, 41716), (4116, 31287), (6174, 20858), (10429, 12348)]