31235028

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5503}}^1$

素因数の和:5564

約数の個数: 48

約数和(自身を含む): 81371136

約数和(自身を除く): 50136108

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 473, 516, 946, 1419, 1892, 2838, 5503, 5676, 11006, 16509, 22012, 33018, 60533, 66036, 121066, 181599, 236629, 242132, 363198, 473258, 709887, 726396, 946516, 1419774, 2602919, 2839548, 5205838, 7808757, 10411676, 15617514, 31235028]

約数ペア:

[(1, 31235028), (2, 15617514), (3, 10411676), (4, 7808757), (6, 5205838), (11, 2839548), (12, 2602919), (22, 1419774), (33, 946516), (43, 726396), (44, 709887), (66, 473258), (86, 363198), (129, 242132), (132, 236629), (172, 181599), (258, 121066), (473, 66036), (516, 60533), (946, 33018), (1419, 22012), (1892, 16509), (2838, 11006), (5503, 5676)]