87486964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{12491}}^1$

素因数の和:12615

約数の個数: 24

約数和(自身を含む): 163695168

約数和(自身を除く): 76208204

約数列:

[1, 2, 4, 17, 34, 68, 103, 206, 412, 1751, 3502, 7004, 12491, 24982, 49964, 212347, 424694, 849388, 1286573, 2573146, 5146292, 21871741, 43743482, 87486964]

約数ペア:

[(1, 87486964), (2, 43743482), (4, 21871741), (17, 5146292), (34, 2573146), (68, 1286573), (103, 849388), (206, 424694), (412, 212347), (1751, 49964), (3502, 24982), (7004, 12491)]