138718872

素因数分解:

$2^3\times 3^3\times {\mathrm{642217}}^1$

素因数の和:642232

約数の個数: 32

約数和(自身を含む): 385330800

約数和(自身を除く): 246611928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 642217, 1284434, 1926651, 2568868, 3853302, 5137736, 5779953, 7706604, 11559906, 15413208, 17339859, 23119812, 34679718, 46239624, 69359436, 138718872]

約数ペア:

[(1, 138718872), (2, 69359436), (3, 46239624), (4, 34679718), (6, 23119812), (8, 17339859), (9, 15413208), (12, 11559906), (18, 7706604), (24, 5779953), (27, 5137736), (36, 3853302), (54, 2568868), (72, 1926651), (108, 1284434), (216, 642217)]