138945384

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{44879}}^1$

素因数の和:44934

約数の個数: 48

約数和(自身を含む): 385070400

約数和(自身を除く): 246125016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 44879, 89758, 134637, 179516, 269274, 359032, 403911, 538548, 807822, 1077096, 1615644, 1929797, 3231288, 3859594, 5789391, 7719188, 11578782, 15438376, 17368173, 23157564, 34736346, 46315128, 69472692, 138945384]

約数ペア:

[(1, 138945384), (2, 69472692), (3, 46315128), (4, 34736346), (6, 23157564), (8, 17368173), (9, 15438376), (12, 11578782), (18, 7719188), (24, 5789391), (36, 3859594), (43, 3231288), (72, 1929797), (86, 1615644), (129, 1077096), (172, 807822), (258, 538548), (344, 403911), (387, 359032), (516, 269274), (774, 179516), (1032, 134637), (1548, 89758), (3096, 44879)]