80121136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{294563}}^1$

素因数の和:294588

約数の個数: 20

約数和(自身を含む): 164366712

約数和(自身を除く): 84245576

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 294563, 589126, 1178252, 2356504, 4713008, 5007571, 10015142, 20030284, 40060568, 80121136]

約数ペア:

[(1, 80121136), (2, 40060568), (4, 20030284), (8, 10015142), (16, 5007571), (17, 4713008), (34, 2356504), (68, 1178252), (136, 589126), (272, 294563)]