66280136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{637309}}^1$

素因数の和:637328

約数の個数: 16

約数和(自身を含む): 133835100

約数和(自身を除く): 67554964

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 637309, 1274618, 2549236, 5098472, 8285017, 16570034, 33140068, 66280136]

約数ペア:

[(1, 66280136), (2, 33140068), (4, 16570034), (8, 8285017), (13, 5098472), (26, 2549236), (52, 1274618), (104, 637309)]