78792196

素因数分解:

$2^2\times 7^2\times {\mathrm{181}}^1\times {\mathrm{2221}}^1$

素因数の和:2420

約数の個数: 36

約数和(自身を含む): 161357196

約数和(自身を除く): 82565000

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 181, 196, 362, 724, 1267, 2221, 2534, 4442, 5068, 8869, 8884, 15547, 17738, 31094, 35476, 62188, 108829, 217658, 402001, 435316, 804002, 1608004, 2814007, 5628014, 11256028, 19698049, 39396098, 78792196]

約数ペア:

[(1, 78792196), (2, 39396098), (4, 19698049), (7, 11256028), (14, 5628014), (28, 2814007), (49, 1608004), (98, 804002), (181, 435316), (196, 402001), (362, 217658), (724, 108829), (1267, 62188), (2221, 35476), (2534, 31094), (4442, 17738), (5068, 15547), (8869, 8884)]