145215056

素因数分解:

$2^4\times 7^1\times {\mathrm{1296563}}^1$

素因数の和:1296578

約数の個数: 20

約数和(自身を含む): 321547872

約数和(自身を除く): 176332816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1296563, 2593126, 5186252, 9075941, 10372504, 18151882, 20745008, 36303764, 72607528, 145215056]

約数ペア:

[(1, 145215056), (2, 72607528), (4, 36303764), (7, 20745008), (8, 18151882), (14, 10372504), (16, 9075941), (28, 5186252), (56, 2593126), (112, 1296563)]