81636912

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{80989}}^1$

素因数の和:81010

約数の個数: 60

約数和(自身を含む): 261111760

約数和(自身を除く): 179474848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 80989, 161978, 242967, 323956, 485934, 566923, 647912, 728901, 971868, 1133846, 1295824, 1457802, 1700769, 1943736, 2267692, 2915604, 3401538, 3887472, 4535384, 5102307, 5831208, 6803076, 9070768, 10204614, 11662416, 13606152, 20409228, 27212304, 40818456, 81636912]

約数ペア:

[(1, 81636912), (2, 40818456), (3, 27212304), (4, 20409228), (6, 13606152), (7, 11662416), (8, 10204614), (9, 9070768), (12, 6803076), (14, 5831208), (16, 5102307), (18, 4535384), (21, 3887472), (24, 3401538), (28, 2915604), (36, 2267692), (42, 1943736), (48, 1700769), (56, 1457802), (63, 1295824), (72, 1133846), (84, 971868), (112, 728901), (126, 647912), (144, 566923), (168, 485934), (252, 323956), (336, 242967), (504, 161978), (1008, 80989)]