66604592

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:921

約数の個数: 40

約数和(自身を含む): 133235520

約数和(自身を除く): 66630928

約数列:

[1, 2, 4, 8, 16, 43, 86, 131, 172, 262, 344, 524, 688, 739, 1048, 1478, 2096, 2956, 5633, 5912, 11266, 11824, 22532, 31777, 45064, 63554, 90128, 96809, 127108, 193618, 254216, 387236, 508432, 774472, 1548944, 4162787, 8325574, 16651148, 33302296, 66604592]

約数ペア:

[(1, 66604592), (2, 33302296), (4, 16651148), (8, 8325574), (16, 4162787), (43, 1548944), (86, 774472), (131, 508432), (172, 387236), (262, 254216), (344, 193618), (524, 127108), (688, 96809), (739, 90128), (1048, 63554), (1478, 45064), (2096, 31777), (2956, 22532), (5633, 11824), (5912, 11266)]