72549918

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{63977}}^1$

素因数の和:63998

約数の個数: 40

約数和(自身を含む): 185792112

約数和(自身を除く): 113242194

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 63977, 127954, 191931, 383862, 447839, 575793, 895678, 1151586, 1343517, 1727379, 2687034, 3454758, 4030551, 5182137, 8061102, 10364274, 12091653, 24183306, 36274959, 72549918]

約数ペア:

[(1, 72549918), (2, 36274959), (3, 24183306), (6, 12091653), (7, 10364274), (9, 8061102), (14, 5182137), (18, 4030551), (21, 3454758), (27, 2687034), (42, 1727379), (54, 1343517), (63, 1151586), (81, 895678), (126, 575793), (162, 447839), (189, 383862), (378, 191931), (567, 127954), (1134, 63977)]