131342156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{80677}}^1$

素因数の和:80729

約数の個数: 24

約数和(自身を含む): 257524176

約数和(自身を除く): 126182020

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 80677, 161354, 322708, 887447, 1774894, 2985049, 3549788, 5970098, 11940196, 32835539, 65671078, 131342156]

約数ペア:

[(1, 131342156), (2, 65671078), (4, 32835539), (11, 11940196), (22, 5970098), (37, 3549788), (44, 2985049), (74, 1774894), (148, 887447), (407, 322708), (814, 161354), (1628, 80677)]