42090138

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{33889}}^1$

素因数の和:33923

約数の個数: 32

約数和(自身を含む): 97603200

約数和(自身を除く): 55513062

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 33889, 67778, 101667, 203334, 305001, 610002, 779447, 915003, 1558894, 1830006, 2338341, 4676682, 7015023, 14030046, 21045069, 42090138]

約数ペア:

[(1, 42090138), (2, 21045069), (3, 14030046), (6, 7015023), (9, 4676682), (18, 2338341), (23, 1830006), (27, 1558894), (46, 915003), (54, 779447), (69, 610002), (138, 305001), (207, 203334), (414, 101667), (621, 67778), (1242, 33889)]