145271056

素因数分解:

$2^4\times 7^1\times {\mathrm{1297063}}^1$

素因数の和:1297078

約数の個数: 20

約数和(自身を含む): 321671872

約数和(自身を除く): 176400816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1297063, 2594126, 5188252, 9079441, 10376504, 18158882, 20753008, 36317764, 72635528, 145271056]

約数ペア:

[(1, 145271056), (2, 72635528), (4, 36317764), (7, 20753008), (8, 18158882), (14, 10376504), (16, 9079441), (28, 5188252), (56, 2594126), (112, 1297063)]