80268578

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 142300800

約数和(自身を除く): 62032222

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 169, 247, 338, 377, 431, 494, 551, 754, 862, 1102, 3211, 4901, 5603, 6422, 7163, 8189, 9802, 11206, 12499, 14326, 16378, 24998, 72839, 93119, 106457, 145678, 162487, 186238, 212914, 237481, 324974, 474962, 1383941, 2112331, 2767882, 3087253, 4224662, 6174506, 40134289, 80268578]

約数ペア:

[(1, 80268578), (2, 40134289), (13, 6174506), (19, 4224662), (26, 3087253), (29, 2767882), (38, 2112331), (58, 1383941), (169, 474962), (247, 324974), (338, 237481), (377, 212914), (431, 186238), (494, 162487), (551, 145678), (754, 106457), (862, 93119), (1102, 72839), (3211, 24998), (4901, 16378), (5603, 14326), (6422, 12499), (7163, 11206), (8189, 9802)]