78007019778

素因数分解:

$2^1\times 3^2\times {\mathrm{4333723321}}^1$

素因数の和:4333723329

約数の個数: 12

約数和(自身を含む): 169015209558

約数和(自身を除く): 91008189780

約数列:

[1, 2, 3, 6, 9, 18, 4333723321, 8667446642, 13001169963, 26002339926, 39003509889, 78007019778]

約数ペア:

[(1, 78007019778), (2, 39003509889), (3, 26002339926), (6, 13001169963), (9, 8667446642), (18, 4333723321)]