81348256

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3917}}^1$

素因数の和:3997

約数の個数: 48

約数和(自身を含む): 177720480

約数和(自身を除く): 96372224

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 88, 118, 176, 236, 352, 472, 649, 944, 1298, 1888, 2596, 3917, 5192, 7834, 10384, 15668, 20768, 31336, 43087, 62672, 86174, 125344, 172348, 231103, 344696, 462206, 689392, 924412, 1378784, 1848824, 2542133, 3697648, 5084266, 7395296, 10168532, 20337064, 40674128, 81348256]

約数ペア:

[(1, 81348256), (2, 40674128), (4, 20337064), (8, 10168532), (11, 7395296), (16, 5084266), (22, 3697648), (32, 2542133), (44, 1848824), (59, 1378784), (88, 924412), (118, 689392), (176, 462206), (236, 344696), (352, 231103), (472, 172348), (649, 125344), (944, 86174), (1298, 62672), (1888, 43087), (2596, 31336), (3917, 20768), (5192, 15668), (7834, 10384)]