64242804

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{563}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 154824768

約数和(自身を除く): 90581964

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 257, 444, 514, 563, 771, 1028, 1126, 1542, 1689, 2252, 3084, 3378, 6756, 9509, 19018, 20831, 28527, 38036, 41662, 57054, 62493, 83324, 114108, 124986, 144691, 249972, 289382, 434073, 578764, 868146, 1736292, 5353567, 10707134, 16060701, 21414268, 32121402, 64242804]

約数ペア:

[(1, 64242804), (2, 32121402), (3, 21414268), (4, 16060701), (6, 10707134), (12, 5353567), (37, 1736292), (74, 868146), (111, 578764), (148, 434073), (222, 289382), (257, 249972), (444, 144691), (514, 124986), (563, 114108), (771, 83324), (1028, 62493), (1126, 57054), (1542, 41662), (1689, 38036), (2252, 28527), (3084, 20831), (3378, 19018), (6756, 9509)]