81804168

素因数分解:

$2^3\times 3^4\times {\mathrm{126241}}^1$

素因数の和:126259

約数の個数: 40

約数和(自身を含む): 229129230

約数和(自身を除く): 147325062

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 126241, 252482, 378723, 504964, 757446, 1009928, 1136169, 1514892, 2272338, 3029784, 3408507, 4544676, 6817014, 9089352, 10225521, 13634028, 20451042, 27268056, 40902084, 81804168]

約数ペア:

[(1, 81804168), (2, 40902084), (3, 27268056), (4, 20451042), (6, 13634028), (8, 10225521), (9, 9089352), (12, 6817014), (18, 4544676), (24, 3408507), (27, 3029784), (36, 2272338), (54, 1514892), (72, 1136169), (81, 1009928), (108, 757446), (162, 504964), (216, 378723), (324, 252482), (648, 126241)]