164066890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97081}}^1$

素因数の和:97114

約数の個数: 24

約数和(自身を含む): 319788108

約数和(自身を除く): 155721218

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 97081, 194162, 485405, 970810, 1262053, 2524106, 6310265, 12620530, 16406689, 32813378, 82033445, 164066890]

約数ペア:

[(1, 164066890), (2, 82033445), (5, 32813378), (10, 16406689), (13, 12620530), (26, 6310265), (65, 2524106), (130, 1262053), (169, 970810), (338, 485405), (845, 194162), (1690, 97081)]