78481856

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{277}}^1$

素因数の和:541

約数の個数: 56

約数和(自身を含む): 165232080

約数和(自身を除く): 86750224

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 233, 277, 304, 466, 554, 608, 932, 1108, 1216, 1864, 2216, 3728, 4427, 4432, 5263, 7456, 8854, 8864, 10526, 14912, 17708, 17728, 21052, 35416, 42104, 64541, 70832, 84208, 129082, 141664, 168416, 258164, 283328, 336832, 516328, 1032656, 1226279, 2065312, 2452558, 4130624, 4905116, 9810232, 19620464, 39240928, 78481856]

約数ペア:

[(1, 78481856), (2, 39240928), (4, 19620464), (8, 9810232), (16, 4905116), (19, 4130624), (32, 2452558), (38, 2065312), (64, 1226279), (76, 1032656), (152, 516328), (233, 336832), (277, 283328), (304, 258164), (466, 168416), (554, 141664), (608, 129082), (932, 84208), (1108, 70832), (1216, 64541), (1864, 42104), (2216, 35416), (3728, 21052), (4427, 17728), (4432, 17708), (5263, 14912), (7456, 10526), (8854, 8864)]