138873456

素因数分解:

$2^4\times 3^2\times {\mathrm{661}}^1\times {\mathrm{1459}}^1$

素因数の和:2134

約数の個数: 60

約数和(自身を含む): 389507560

約数和(自身を除く): 250634104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 661, 1322, 1459, 1983, 2644, 2918, 3966, 4377, 5288, 5836, 5949, 7932, 8754, 10576, 11672, 11898, 13131, 15864, 17508, 23344, 23796, 26262, 31728, 35016, 47592, 52524, 70032, 95184, 105048, 210096, 964399, 1928798, 2893197, 3857596, 5786394, 7715192, 8679591, 11572788, 15430384, 17359182, 23145576, 34718364, 46291152, 69436728, 138873456]

約数ペア:

[(1, 138873456), (2, 69436728), (3, 46291152), (4, 34718364), (6, 23145576), (8, 17359182), (9, 15430384), (12, 11572788), (16, 8679591), (18, 7715192), (24, 5786394), (36, 3857596), (48, 2893197), (72, 1928798), (144, 964399), (661, 210096), (1322, 105048), (1459, 95184), (1983, 70032), (2644, 52524), (2918, 47592), (3966, 35016), (4377, 31728), (5288, 26262), (5836, 23796), (5949, 23344), (7932, 17508), (8754, 15864), (10576, 13131), (11672, 11898)]