66144910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{39139}}^1$

素因数の和:39172

約数の個数: 24

約数和(自身を含む): 128927160

約数和(自身を除く): 62782250

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 39139, 78278, 195695, 391390, 508807, 1017614, 2544035, 5088070, 6614491, 13228982, 33072455, 66144910]

約数ペア:

[(1, 66144910), (2, 33072455), (5, 13228982), (10, 6614491), (13, 5088070), (26, 2544035), (65, 1017614), (130, 508807), (169, 391390), (338, 195695), (845, 78278), (1690, 39139)]