64847288

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2220

約数の個数: 48

約数和(自身を含む): 138022080

約数和(自身を除く): 73174792

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 121, 124, 242, 248, 341, 484, 682, 968, 1364, 2161, 2728, 3751, 4322, 7502, 8644, 15004, 17288, 23771, 30008, 47542, 66991, 95084, 133982, 190168, 261481, 267964, 522962, 535928, 736901, 1045924, 1473802, 2091848, 2947604, 5895208, 8105911, 16211822, 32423644, 64847288]

約数ペア:

[(1, 64847288), (2, 32423644), (4, 16211822), (8, 8105911), (11, 5895208), (22, 2947604), (31, 2091848), (44, 1473802), (62, 1045924), (88, 736901), (121, 535928), (124, 522962), (242, 267964), (248, 261481), (341, 190168), (484, 133982), (682, 95084), (968, 66991), (1364, 47542), (2161, 30008), (2728, 23771), (3751, 17288), (4322, 15004), (7502, 8644)]