78616527

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 123163776

約数和(自身を除く): 44547249

約数列:

[1, 3, 11, 31, 33, 37, 67, 93, 111, 201, 341, 407, 737, 961, 1023, 1147, 1221, 2077, 2211, 2479, 2883, 3441, 6231, 7437, 10571, 12617, 22847, 27269, 31713, 35557, 37851, 64387, 68541, 76849, 81807, 106671, 193161, 230547, 391127, 708257, 845339, 1173381, 2124771, 2382319, 2536017, 7146957, 26205509, 78616527]

約数ペア:

[(1, 78616527), (3, 26205509), (11, 7146957), (31, 2536017), (33, 2382319), (37, 2124771), (67, 1173381), (93, 845339), (111, 708257), (201, 391127), (341, 230547), (407, 193161), (737, 106671), (961, 81807), (1023, 76849), (1147, 68541), (1221, 64387), (2077, 37851), (2211, 35557), (2479, 31713), (2883, 27269), (3441, 22847), (6231, 12617), (7437, 10571)]