81549504

素因数分解:

$2^6\times 3^4\times {\mathrm{15731}}^1$

素因数の和:15755

約数の個数: 70

約数和(自身を含む): 241753644

約数和(自身を除く): 160204140

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1296, 1728, 2592, 5184, 15731, 31462, 47193, 62924, 94386, 125848, 141579, 188772, 251696, 283158, 377544, 424737, 503392, 566316, 755088, 849474, 1006784, 1132632, 1274211, 1510176, 1698948, 2265264, 2548422, 3020352, 3397896, 4530528, 5096844, 6795792, 9061056, 10193688, 13591584, 20387376, 27183168, 40774752, 81549504]

約数ペア:

[(1, 81549504), (2, 40774752), (3, 27183168), (4, 20387376), (6, 13591584), (8, 10193688), (9, 9061056), (12, 6795792), (16, 5096844), (18, 4530528), (24, 3397896), (27, 3020352), (32, 2548422), (36, 2265264), (48, 1698948), (54, 1510176), (64, 1274211), (72, 1132632), (81, 1006784), (96, 849474), (108, 755088), (144, 566316), (162, 503392), (192, 424737), (216, 377544), (288, 283158), (324, 251696), (432, 188772), (576, 141579), (648, 125848), (864, 94386), (1296, 62924), (1728, 47193), (2592, 31462), (5184, 15731)]