81766256

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2749}}^1$

素因数の和:2794

約数の個数: 60

約数和(自身を含む): 187209000

約数和(自身を除く): 105442744

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 169, 176, 208, 286, 338, 572, 676, 1144, 1352, 1859, 2288, 2704, 2749, 3718, 5498, 7436, 10996, 14872, 21992, 29744, 30239, 35737, 43984, 60478, 71474, 120956, 142948, 241912, 285896, 393107, 464581, 483824, 571792, 786214, 929162, 1572428, 1858324, 3144856, 3716648, 5110391, 6289712, 7433296, 10220782, 20441564, 40883128, 81766256]

約数ペア:

[(1, 81766256), (2, 40883128), (4, 20441564), (8, 10220782), (11, 7433296), (13, 6289712), (16, 5110391), (22, 3716648), (26, 3144856), (44, 1858324), (52, 1572428), (88, 929162), (104, 786214), (143, 571792), (169, 483824), (176, 464581), (208, 393107), (286, 285896), (338, 241912), (572, 142948), (676, 120956), (1144, 71474), (1352, 60478), (1859, 43984), (2288, 35737), (2704, 30239), (2749, 29744), (3718, 21992), (5498, 14872), (7436, 10996)]