81746992

素因数分解:

$2^4\times {\mathrm{523}}^1\times {\mathrm{9769}}^1$

素因数の和:10300

約数の個数: 20

約数和(自身を含む): 158703880

約数和(自身を除く): 76956888

約数列:

[1, 2, 4, 8, 16, 523, 1046, 2092, 4184, 8368, 9769, 19538, 39076, 78152, 156304, 5109187, 10218374, 20436748, 40873496, 81746992]

約数ペア:

[(1, 81746992), (2, 40873496), (4, 20436748), (8, 10218374), (16, 5109187), (523, 156304), (1046, 78152), (2092, 39076), (4184, 19538), (8368, 9769)]