66690584

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{117413}}^1$

素因数の和:117490

約数の個数: 16

約数和(自身を含む): 126807120

約数和(自身を除く): 60116536

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 117413, 234826, 469652, 939304, 8336323, 16672646, 33345292, 66690584]

約数ペア:

[(1, 66690584), (2, 33345292), (4, 16672646), (8, 8336323), (71, 939304), (142, 469652), (284, 234826), (568, 117413)]