1981631016

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{13367}}^1$

素因数の和:13479

約数の個数: 96

約数和(自身を含む): 5630601600

約数和(自身を除く): 3648970584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 71, 72, 87, 116, 142, 174, 213, 232, 261, 284, 348, 426, 522, 568, 639, 696, 852, 1044, 1278, 1704, 2059, 2088, 2556, 4118, 5112, 6177, 8236, 12354, 13367, 16472, 18531, 24708, 26734, 37062, 40101, 49416, 53468, 74124, 80202, 106936, 120303, 148248, 160404, 240606, 320808, 387643, 481212, 775286, 949057, 962424, 1162929, 1550572, 1898114, 2325858, 2847171, 3101144, 3488787, 3796228, 4651716, 5694342, 6977574, 7592456, 8541513, 9303432, 11388684, 13955148, 17083026, 22777368, 27522653, 27910296, 34166052, 55045306, 68332104, 82567959, 110090612, 165135918, 220181224, 247703877, 330271836, 495407754, 660543672, 990815508, 1981631016]

約数ペア:

[(1, 1981631016), (2, 990815508), (3, 660543672), (4, 495407754), (6, 330271836), (8, 247703877), (9, 220181224), (12, 165135918), (18, 110090612), (24, 82567959), (29, 68332104), (36, 55045306), (58, 34166052), (71, 27910296), (72, 27522653), (87, 22777368), (116, 17083026), (142, 13955148), (174, 11388684), (213, 9303432), (232, 8541513), (261, 7592456), (284, 6977574), (348, 5694342), (426, 4651716), (522, 3796228), (568, 3488787), (639, 3101144), (696, 2847171), (852, 2325858), (1044, 1898114), (1278, 1550572), (1704, 1162929), (2059, 962424), (2088, 949057), (2556, 775286), (4118, 481212), (5112, 387643), (6177, 320808), (8236, 240606), (12354, 160404), (13367, 148248), (16472, 120303), (18531, 106936), (24708, 80202), (26734, 74124), (37062, 53468), (40101, 49416)]