78814872

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{25457}}^1$

素因数の和:25512

約数の個数: 48

約数和(自身を含む): 218429640

約数和(自身を除く): 139614768

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, 25457, 50914, 76371, 101828, 152742, 203656, 229113, 305484, 458226, 610968, 916452, 1094651, 1832904, 2189302, 3283953, 4378604, 6567906, 8757208, 9851859, 13135812, 19703718, 26271624, 39407436, 78814872]

約数ペア:

[(1, 78814872), (2, 39407436), (3, 26271624), (4, 19703718), (6, 13135812), (8, 9851859), (9, 8757208), (12, 6567906), (18, 4378604), (24, 3283953), (36, 2189302), (43, 1832904), (72, 1094651), (86, 916452), (129, 610968), (172, 458226), (258, 305484), (344, 229113), (387, 203656), (516, 152742), (774, 101828), (1032, 76371), (1548, 50914), (3096, 25457)]