138981636

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{31387}}^1$

素因数の和:31441

約数の個数: 48

約数和(自身を含む): 369122880

約数和(自身を除く): 230141244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 369, 492, 738, 1107, 1476, 2214, 4428, 31387, 62774, 94161, 125548, 188322, 282483, 376644, 564966, 847449, 1129932, 1286867, 1694898, 2573734, 3389796, 3860601, 5147468, 7721202, 11581803, 15442404, 23163606, 34745409, 46327212, 69490818, 138981636]

約数ペア:

[(1, 138981636), (2, 69490818), (3, 46327212), (4, 34745409), (6, 23163606), (9, 15442404), (12, 11581803), (18, 7721202), (27, 5147468), (36, 3860601), (41, 3389796), (54, 2573734), (82, 1694898), (108, 1286867), (123, 1129932), (164, 847449), (246, 564966), (369, 376644), (492, 282483), (738, 188322), (1107, 125548), (1476, 94161), (2214, 62774), (4428, 31387)]