78520468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{2617}}^1$

素因数の和:3211

約数の個数: 24

約数和(自身を含む): 148293992

約数和(自身を除く): 69773524

約数列:

[1, 2, 4, 13, 26, 52, 577, 1154, 2308, 2617, 5234, 7501, 10468, 15002, 30004, 34021, 68042, 136084, 1510009, 3020018, 6040036, 19630117, 39260234, 78520468]

約数ペア:

[(1, 78520468), (2, 39260234), (4, 19630117), (13, 6040036), (26, 3020018), (52, 1510009), (577, 136084), (1154, 68042), (2308, 34021), (2617, 30004), (5234, 15002), (7501, 10468)]