64821944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{5623}}^1$

素因数の和:5771

約数の個数: 32

約数和(自身を含む): 133626240

約数和(自身を除く): 68804296

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 262, 524, 1048, 1441, 2882, 5623, 5764, 11246, 11528, 22492, 44984, 61853, 123706, 247412, 494824, 736613, 1473226, 2946452, 5892904, 8102743, 16205486, 32410972, 64821944]

約数ペア:

[(1, 64821944), (2, 32410972), (4, 16205486), (8, 8102743), (11, 5892904), (22, 2946452), (44, 1473226), (88, 736613), (131, 494824), (262, 247412), (524, 123706), (1048, 61853), (1441, 44984), (2882, 22492), (5623, 11528), (5764, 11246)]