67308848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1889}}^1$

素因数の和:2045

約数の個数: 40

約数和(自身を含む): 139209840

約数和(自身を除く): 71900992

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 131, 136, 262, 272, 524, 1048, 1889, 2096, 2227, 3778, 4454, 7556, 8908, 15112, 17816, 30224, 32113, 35632, 64226, 128452, 247459, 256904, 494918, 513808, 989836, 1979672, 3959344, 4206803, 8413606, 16827212, 33654424, 67308848]

約数ペア:

[(1, 67308848), (2, 33654424), (4, 16827212), (8, 8413606), (16, 4206803), (17, 3959344), (34, 1979672), (68, 989836), (131, 513808), (136, 494918), (262, 256904), (272, 247459), (524, 128452), (1048, 64226), (1889, 35632), (2096, 32113), (2227, 30224), (3778, 17816), (4454, 15112), (7556, 8908)]