81057168

素因数分解:

$2^4\times 3^2\times {\mathrm{562897}}^1$

素因数の和:562911

約数の個数: 30

約数和(自身を含む): 226847894

約数和(自身を除く): 145790726

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 562897, 1125794, 1688691, 2251588, 3377382, 4503176, 5066073, 6754764, 9006352, 10132146, 13509528, 20264292, 27019056, 40528584, 81057168]

約数ペア:

[(1, 81057168), (2, 40528584), (3, 27019056), (4, 20264292), (6, 13509528), (8, 10132146), (9, 9006352), (12, 6754764), (16, 5066073), (18, 4503176), (24, 3377382), (36, 2251588), (48, 1688691), (72, 1125794), (144, 562897)]