81361730

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{76039}}^1$

素因数の和:76153

約数の個数: 16

約数和(自身を含む): 147821760

約数和(自身を除く): 66460030

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 76039, 152078, 380195, 760390, 8136173, 16272346, 40680865, 81361730]

約数ペア:

[(1, 81361730), (2, 40680865), (5, 16272346), (10, 8136173), (107, 760390), (214, 380195), (535, 152078), (1070, 76039)]