78654864

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{26863}}^1$

素因数の和:26935

約数の個数: 40

約数和(自身を含む): 206530432

約数和(自身を除く): 127875568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 26863, 53726, 80589, 107452, 161178, 214904, 322356, 429808, 644712, 1289424, 1638643, 3277286, 4915929, 6554572, 9831858, 13109144, 19663716, 26218288, 39327432, 78654864]

約数ペア:

[(1, 78654864), (2, 39327432), (3, 26218288), (4, 19663716), (6, 13109144), (8, 9831858), (12, 6554572), (16, 4915929), (24, 3277286), (48, 1638643), (61, 1289424), (122, 644712), (183, 429808), (244, 322356), (366, 214904), (488, 161178), (732, 107452), (976, 80589), (1464, 53726), (2928, 26863)]