85878396

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1913}}^1$

素因数の和:1995

約数の個数: 72

約数和(自身を含む): 229909680

約数和(自身を除く): 144031284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 43, 58, 86, 87, 116, 129, 172, 174, 258, 261, 348, 387, 516, 522, 774, 1044, 1247, 1548, 1913, 2494, 3741, 3826, 4988, 5739, 7482, 7652, 11223, 11478, 14964, 17217, 22446, 22956, 34434, 44892, 55477, 68868, 82259, 110954, 164518, 166431, 221908, 246777, 329036, 332862, 493554, 499293, 665724, 740331, 987108, 998586, 1480662, 1997172, 2385511, 2961324, 4771022, 7156533, 9542044, 14313066, 21469599, 28626132, 42939198, 85878396]

約数ペア:

[(1, 85878396), (2, 42939198), (3, 28626132), (4, 21469599), (6, 14313066), (9, 9542044), (12, 7156533), (18, 4771022), (29, 2961324), (36, 2385511), (43, 1997172), (58, 1480662), (86, 998586), (87, 987108), (116, 740331), (129, 665724), (172, 499293), (174, 493554), (258, 332862), (261, 329036), (348, 246777), (387, 221908), (516, 166431), (522, 164518), (774, 110954), (1044, 82259), (1247, 68868), (1548, 55477), (1913, 44892), (2494, 34434), (3741, 22956), (3826, 22446), (4988, 17217), (5739, 14964), (7482, 11478), (7652, 11223)]