71398678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{74219}}^1$

素因数の和:74271

約数の個数: 16

約数和(自身を含む): 118455120

約数和(自身を除く): 47056442

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 74219, 148438, 964847, 1929694, 2746103, 5492206, 35699339, 71398678]

約数ペア:

[(1, 71398678), (2, 35699339), (13, 5492206), (26, 2746103), (37, 1929694), (74, 964847), (481, 148438), (962, 74219)]