80975412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{321331}}^1$

素因数の和:321348

約数の個数: 36

約数和(自身を含む): 233929696

約数和(自身を除く): 152954284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 321331, 642662, 963993, 1285324, 1927986, 2249317, 2891979, 3855972, 4498634, 5783958, 6747951, 8997268, 11567916, 13495902, 20243853, 26991804, 40487706, 80975412]

約数ペア:

[(1, 80975412), (2, 40487706), (3, 26991804), (4, 20243853), (6, 13495902), (7, 11567916), (9, 8997268), (12, 6747951), (14, 5783958), (18, 4498634), (21, 3855972), (28, 2891979), (36, 2249317), (42, 1927986), (63, 1285324), (84, 963993), (126, 642662), (252, 321331)]