68648830

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{13487}}^1$

素因数の和:14003

約数の個数: 16

約数和(自身を含む): 123819840

約数和(自身を除く): 55171010

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 13487, 26974, 67435, 134870, 6864883, 13729766, 34324415, 68648830]

約数ペア:

[(1, 68648830), (2, 34324415), (5, 13729766), (10, 6864883), (509, 134870), (1018, 67435), (2545, 26974), (5090, 13487)]