66369736

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1699}}^1$

素因数の和:1981

約数の個数: 32

約数和(自身を含む): 131580000

約数和(自身を除く): 65210264

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 257, 514, 1028, 1699, 2056, 3398, 4883, 6796, 9766, 13592, 19532, 32281, 39064, 64562, 129124, 258248, 436643, 873286, 1746572, 3493144, 8296217, 16592434, 33184868, 66369736]

約数ペア:

[(1, 66369736), (2, 33184868), (4, 16592434), (8, 8296217), (19, 3493144), (38, 1746572), (76, 873286), (152, 436643), (257, 258248), (514, 129124), (1028, 64562), (1699, 39064), (2056, 32281), (3398, 19532), (4883, 13592), (6796, 9766)]