79740668

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{40111}}^1$

素因数の和:40193

約数の個数: 24

約数和(自身を含む): 161731584

約数和(自身を除く): 81990916

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 40111, 80222, 160444, 280777, 561554, 1123108, 2847881, 5695762, 11391524, 19935167, 39870334, 79740668]

約数ペア:

[(1, 79740668), (2, 39870334), (4, 19935167), (7, 11391524), (14, 5695762), (28, 2847881), (71, 1123108), (142, 561554), (284, 280777), (497, 160444), (994, 80222), (1988, 40111)]