66437768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{488513}}^1$

素因数の和:488536

約数の個数: 16

約数和(自身を含む): 131898780

約数和(自身を除く): 65461012

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 488513, 977026, 1954052, 3908104, 8304721, 16609442, 33218884, 66437768]

約数ペア:

[(1, 66437768), (2, 33218884), (4, 16609442), (8, 8304721), (17, 3908104), (34, 1954052), (68, 977026), (136, 488513)]