131385312

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{15731}}^1$

素因数の和:15776

約数の個数: 72

約数和(自身を含む): 386535240

約数和(自身を除く): 255149928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 928, 1044, 1392, 2088, 2784, 4176, 8352, 15731, 31462, 47193, 62924, 94386, 125848, 141579, 188772, 251696, 283158, 377544, 456199, 503392, 566316, 755088, 912398, 1132632, 1368597, 1510176, 1824796, 2265264, 2737194, 3649592, 4105791, 4530528, 5474388, 7299184, 8211582, 10948776, 14598368, 16423164, 21897552, 32846328, 43795104, 65692656, 131385312]

約数ペア:

[(1, 131385312), (2, 65692656), (3, 43795104), (4, 32846328), (6, 21897552), (8, 16423164), (9, 14598368), (12, 10948776), (16, 8211582), (18, 7299184), (24, 5474388), (29, 4530528), (32, 4105791), (36, 3649592), (48, 2737194), (58, 2265264), (72, 1824796), (87, 1510176), (96, 1368597), (116, 1132632), (144, 912398), (174, 755088), (232, 566316), (261, 503392), (288, 456199), (348, 377544), (464, 283158), (522, 251696), (696, 188772), (928, 141579), (1044, 125848), (1392, 94386), (2088, 62924), (2784, 47193), (4176, 31462), (8352, 15731)]