66772016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1307}}^1$

素因数の和:1449

約数の個数: 40

約数和(自身を含む): 134943744

約数和(自身を除く): 68171728

約数列:

[1, 2, 4, 8, 16, 31, 62, 103, 124, 206, 248, 412, 496, 824, 1307, 1648, 2614, 3193, 5228, 6386, 10456, 12772, 20912, 25544, 40517, 51088, 81034, 134621, 162068, 269242, 324136, 538484, 648272, 1076968, 2153936, 4173251, 8346502, 16693004, 33386008, 66772016]

約数ペア:

[(1, 66772016), (2, 33386008), (4, 16693004), (8, 8346502), (16, 4173251), (31, 2153936), (62, 1076968), (103, 648272), (124, 538484), (206, 324136), (248, 269242), (412, 162068), (496, 134621), (824, 81034), (1307, 51088), (1648, 40517), (2614, 25544), (3193, 20912), (5228, 12772), (6386, 10456)]