72222964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^2\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 54

約数和(自身を含む): 144090870

約数和(自身を除く): 71867906

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 109, 121, 148, 218, 242, 407, 436, 484, 814, 1199, 1369, 1628, 2398, 2738, 4033, 4477, 4796, 5476, 8066, 8954, 13189, 15059, 16132, 17908, 26378, 30118, 44363, 52756, 60236, 88726, 149221, 165649, 177452, 298442, 331298, 487993, 596884, 662596, 975986, 1641431, 1951972, 3282862, 6565724, 18055741, 36111482, 72222964]

約数ペア:

[(1, 72222964), (2, 36111482), (4, 18055741), (11, 6565724), (22, 3282862), (37, 1951972), (44, 1641431), (74, 975986), (109, 662596), (121, 596884), (148, 487993), (218, 331298), (242, 298442), (407, 177452), (436, 165649), (484, 149221), (814, 88726), (1199, 60236), (1369, 52756), (1628, 44363), (2398, 30118), (2738, 26378), (4033, 17908), (4477, 16132), (4796, 15059), (5476, 13189), (8066, 8954)]