80975804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{222461}}^1$

素因数の和:222485

約数の個数: 24

約数和(自身を含む): 174410208

約数和(自身を除く): 93434404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 222461, 444922, 889844, 1557227, 2891993, 3114454, 5783986, 6228908, 11567972, 20243951, 40487902, 80975804]

約数ペア:

[(1, 80975804), (2, 40487902), (4, 20243951), (7, 11567972), (13, 6228908), (14, 5783986), (26, 3114454), (28, 2891993), (52, 1557227), (91, 889844), (182, 444922), (364, 222461)]