72802490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{383171}}^1$

素因数の和:383197

約数の個数: 16

約数和(自身を含む): 137941920

約数和(自身を除く): 65139430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 383171, 766342, 1915855, 3831710, 7280249, 14560498, 36401245, 72802490]

約数ペア:

[(1, 72802490), (2, 36401245), (5, 14560498), (10, 7280249), (19, 3831710), (38, 1915855), (95, 766342), (190, 383171)]