81862336

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2927}}^1$

素因数の和:2981

約数の個数: 56

約数和(自身を含む): 178490880

約数和(自身を除く): 96628544

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1216, 1472, 1748, 2927, 3496, 5854, 6992, 11708, 13984, 23416, 27968, 46832, 55613, 67321, 93664, 111226, 134642, 187328, 222452, 269284, 444904, 538568, 889808, 1077136, 1279099, 1779616, 2154272, 2558198, 3559232, 4308544, 5116396, 10232792, 20465584, 40931168, 81862336]

約数ペア:

[(1, 81862336), (2, 40931168), (4, 20465584), (8, 10232792), (16, 5116396), (19, 4308544), (23, 3559232), (32, 2558198), (38, 2154272), (46, 1779616), (64, 1279099), (76, 1077136), (92, 889808), (152, 538568), (184, 444904), (304, 269284), (368, 222452), (437, 187328), (608, 134642), (736, 111226), (874, 93664), (1216, 67321), (1472, 55613), (1748, 46832), (2927, 27968), (3496, 23416), (5854, 13984), (6992, 11708)]