80991604

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{62687}}^1$

素因数の和:62727

約数の個数: 24

約数和(自身を含む): 157973760

約数和(自身を除く): 76982156

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 62687, 125374, 250748, 1065679, 1191053, 2131358, 2382106, 4262716, 4764212, 20247901, 40495802, 80991604]

約数ペア:

[(1, 80991604), (2, 40495802), (4, 20247901), (17, 4764212), (19, 4262716), (34, 2382106), (38, 2131358), (68, 1191053), (76, 1065679), (323, 250748), (646, 125374), (1292, 62687)]