80880318

素因数分解:

$2^1\times 3^2\times {\mathrm{631}}^1\times {\mathrm{7121}}^1$

素因数の和:7760

約数の個数: 24

約数和(自身を含む): 175543056

約数和(自身を除く): 94662738

約数列:

[1, 2, 3, 6, 9, 18, 631, 1262, 1893, 3786, 5679, 7121, 11358, 14242, 21363, 42726, 64089, 128178, 4493351, 8986702, 13480053, 26960106, 40440159, 80880318]

約数ペア:

[(1, 80880318), (2, 40440159), (3, 26960106), (6, 13480053), (9, 8986702), (18, 4493351), (631, 128178), (1262, 64089), (1893, 42726), (3786, 21363), (5679, 14242), (7121, 11358)]