66646768

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1093}}^1$

素因数の和:1241

約数の個数: 40

約数和(自身を含む): 134028128

約数和(自身を除く): 67381360

約数列:

[1, 2, 4, 8, 16, 37, 74, 103, 148, 206, 296, 412, 592, 824, 1093, 1648, 2186, 3811, 4372, 7622, 8744, 15244, 17488, 30488, 40441, 60976, 80882, 112579, 161764, 225158, 323528, 450316, 647056, 900632, 1801264, 4165423, 8330846, 16661692, 33323384, 66646768]

約数ペア:

[(1, 66646768), (2, 33323384), (4, 16661692), (8, 8330846), (16, 4165423), (37, 1801264), (74, 900632), (103, 647056), (148, 450316), (206, 323528), (296, 225158), (412, 161764), (592, 112579), (824, 80882), (1093, 60976), (1648, 40441), (2186, 30488), (3811, 17488), (4372, 15244), (7622, 8744)]