81203226

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 185808000

約数和(自身を除く): 104604774

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 157, 247, 314, 349, 471, 494, 698, 741, 942, 1047, 1482, 2041, 2094, 2983, 4082, 4537, 5966, 6123, 6631, 8949, 9074, 12246, 13262, 13611, 17898, 19893, 27222, 38779, 39786, 54793, 77558, 86203, 109586, 116337, 164379, 172406, 232674, 258609, 328758, 517218, 712309, 1041067, 1424618, 2082134, 2136927, 3123201, 4273854, 6246402, 13533871, 27067742, 40601613, 81203226]

約数ペア:

[(1, 81203226), (2, 40601613), (3, 27067742), (6, 13533871), (13, 6246402), (19, 4273854), (26, 3123201), (38, 2136927), (39, 2082134), (57, 1424618), (78, 1041067), (114, 712309), (157, 517218), (247, 328758), (314, 258609), (349, 232674), (471, 172406), (494, 164379), (698, 116337), (741, 109586), (942, 86203), (1047, 77558), (1482, 54793), (2041, 39786), (2094, 38779), (2983, 27222), (4082, 19893), (4537, 17898), (5966, 13611), (6123, 13262), (6631, 12246), (8949, 9074)]