64696138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{37139}}^1$

素因数の和:37221

約数の個数: 16

約数和(自身を含む): 106071840

約数和(自身を除く): 41375702

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 37139, 74278, 482807, 965614, 2488313, 4976626, 32348069, 64696138]

約数ペア:

[(1, 64696138), (2, 32348069), (13, 4976626), (26, 2488313), (67, 965614), (134, 482807), (871, 74278), (1742, 37139)]