81237168

素因数分解:

$2^4\times 3^4\times {\mathrm{62683}}^1$

素因数の和:62703

約数の個数: 50

約数和(自身を含む): 235127684

約数和(自身を除く): 153890516

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 62683, 125366, 188049, 250732, 376098, 501464, 564147, 752196, 1002928, 1128294, 1504392, 1692441, 2256588, 3008784, 3384882, 4513176, 5077323, 6769764, 9026352, 10154646, 13539528, 20309292, 27079056, 40618584, 81237168]

約数ペア:

[(1, 81237168), (2, 40618584), (3, 27079056), (4, 20309292), (6, 13539528), (8, 10154646), (9, 9026352), (12, 6769764), (16, 5077323), (18, 4513176), (24, 3384882), (27, 3008784), (36, 2256588), (48, 1692441), (54, 1504392), (72, 1128294), (81, 1002928), (108, 752196), (144, 564147), (162, 501464), (216, 376098), (324, 250732), (432, 188049), (648, 125366), (1296, 62683)]