80963834

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{359}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 141523200

約数和(自身を除く): 60559366

約数列:

[1, 2, 7, 14, 89, 178, 181, 359, 362, 623, 718, 1246, 1267, 2513, 2534, 5026, 16109, 31951, 32218, 63902, 64979, 112763, 129958, 223657, 225526, 447314, 454853, 909706, 5783131, 11566262, 40481917, 80963834]

約数ペア:

[(1, 80963834), (2, 40481917), (7, 11566262), (14, 5783131), (89, 909706), (178, 454853), (181, 447314), (359, 225526), (362, 223657), (623, 129958), (718, 112763), (1246, 64979), (1267, 63902), (2513, 32218), (2534, 31951), (5026, 16109)]