81817776

素因数分解:

$2^4\times 3^4\times {\mathrm{63131}}^1$

素因数の和:63151

約数の個数: 50

約数和(自身を含む): 236808132

約数和(自身を除く): 154990356

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, 63131, 126262, 189393, 252524, 378786, 505048, 568179, 757572, 1010096, 1136358, 1515144, 1704537, 2272716, 3030288, 3409074, 4545432, 5113611, 6818148, 9090864, 10227222, 13636296, 20454444, 27272592, 40908888, 81817776]

約数ペア:

[(1, 81817776), (2, 40908888), (3, 27272592), (4, 20454444), (6, 13636296), (8, 10227222), (9, 9090864), (12, 6818148), (16, 5113611), (18, 4545432), (24, 3409074), (27, 3030288), (36, 2272716), (48, 1704537), (54, 1515144), (72, 1136358), (81, 1010096), (108, 757572), (144, 568179), (162, 505048), (216, 378786), (324, 252524), (432, 189393), (648, 126262), (1296, 63131)]