71915065818

素因数分解:

$2^1\times 3^1\times {\mathrm{54421}}^1\times {\mathrm{220243}}^1$

素因数の和:274669

約数の個数: 16

約数和(自身を含む): 143833427616

約数和(自身を除く): 71918361798

約数列:

[1, 2, 3, 6, 54421, 108842, 163263, 220243, 326526, 440486, 660729, 1321458, 11985844303, 23971688606, 35957532909, 71915065818]

約数ペア:

[(1, 71915065818), (2, 35957532909), (3, 23971688606), (6, 11985844303), (54421, 1321458), (108842, 660729), (163263, 440486), (220243, 326526)]