79978716

素因数分解:

$2^2\times 3^2\times {\mathrm{2221631}}^1$

素因数の和:2221641

約数の個数: 18

約数和(自身を含む): 202168512

約数和(自身を除く): 122189796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2221631, 4443262, 6664893, 8886524, 13329786, 19994679, 26659572, 39989358, 79978716]

約数ペア:

[(1, 79978716), (2, 39989358), (3, 26659572), (4, 19994679), (6, 13329786), (9, 8886524), (12, 6664893), (18, 4443262), (36, 2221631)]