80919342

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{642217}}^1$

素因数の和:642232

約数の個数: 24

約数和(自身を含む): 200372016

約数和(自身を除く): 119452674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 642217, 1284434, 1926651, 3853302, 4495519, 5779953, 8991038, 11559906, 13486557, 26973114, 40459671, 80919342]

約数ペア:

[(1, 80919342), (2, 40459671), (3, 26973114), (6, 13486557), (7, 11559906), (9, 8991038), (14, 5779953), (18, 4495519), (21, 3853302), (42, 1926651), (63, 1284434), (126, 642217)]