80635268

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 167215104

約数和(自身を除く): 86579836

約数列:

[1, 2, 4, 7, 14, 28, 47, 71, 94, 142, 188, 284, 329, 497, 658, 863, 994, 1316, 1726, 1988, 3337, 3452, 6041, 6674, 12082, 13348, 23359, 24164, 40561, 46718, 61273, 81122, 93436, 122546, 162244, 245092, 283927, 428911, 567854, 857822, 1135708, 1715644, 2879831, 5759662, 11519324, 20158817, 40317634, 80635268]

約数ペア:

[(1, 80635268), (2, 40317634), (4, 20158817), (7, 11519324), (14, 5759662), (28, 2879831), (47, 1715644), (71, 1135708), (94, 857822), (142, 567854), (188, 428911), (284, 283927), (329, 245092), (497, 162244), (658, 122546), (863, 93436), (994, 81122), (1316, 61273), (1726, 46718), (1988, 40561), (3337, 24164), (3452, 23359), (6041, 13348), (6674, 12082)]