129483978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 286820352

約数和(自身を除く): 157336374

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 103, 142, 206, 213, 227, 309, 426, 454, 618, 681, 923, 1339, 1362, 1846, 2678, 2769, 2951, 4017, 5538, 5902, 7313, 8034, 8853, 14626, 16117, 17706, 21939, 23381, 32234, 43878, 46762, 48351, 70143, 95069, 96702, 140286, 190138, 209521, 285207, 303953, 419042, 570414, 607906, 628563, 911859, 1257126, 1660051, 1823718, 3320102, 4980153, 9960306, 21580663, 43161326, 64741989, 129483978]

約数ペア:

[(1, 129483978), (2, 64741989), (3, 43161326), (6, 21580663), (13, 9960306), (26, 4980153), (39, 3320102), (71, 1823718), (78, 1660051), (103, 1257126), (142, 911859), (206, 628563), (213, 607906), (227, 570414), (309, 419042), (426, 303953), (454, 285207), (618, 209521), (681, 190138), (923, 140286), (1339, 96702), (1362, 95069), (1846, 70143), (2678, 48351), (2769, 46762), (2951, 43878), (4017, 32234), (5538, 23381), (5902, 21939), (7313, 17706), (8034, 16117), (8853, 14626)]