888988446

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{11131}}^1$

素因数の和:11191

約数の個数: 80

約数和(自身を含む): 2182094640

約数和(自身を除く): 1293106194

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 29, 34, 51, 54, 58, 81, 87, 102, 153, 162, 174, 261, 306, 459, 493, 522, 783, 918, 986, 1377, 1479, 1566, 2349, 2754, 2958, 4437, 4698, 8874, 11131, 13311, 22262, 26622, 33393, 39933, 66786, 79866, 100179, 189227, 200358, 300537, 322799, 378454, 567681, 601074, 645598, 901611, 968397, 1135362, 1703043, 1803222, 1936794, 2905191, 3406086, 5109129, 5487583, 5810382, 8715573, 10218258, 10975166, 15327387, 16462749, 17431146, 26146719, 30654774, 32925498, 49388247, 52293438, 98776494, 148164741, 296329482, 444494223, 888988446]

約数ペア:

[(1, 888988446), (2, 444494223), (3, 296329482), (6, 148164741), (9, 98776494), (17, 52293438), (18, 49388247), (27, 32925498), (29, 30654774), (34, 26146719), (51, 17431146), (54, 16462749), (58, 15327387), (81, 10975166), (87, 10218258), (102, 8715573), (153, 5810382), (162, 5487583), (174, 5109129), (261, 3406086), (306, 2905191), (459, 1936794), (493, 1803222), (522, 1703043), (783, 1135362), (918, 968397), (986, 901611), (1377, 645598), (1479, 601074), (1566, 567681), (2349, 378454), (2754, 322799), (2958, 300537), (4437, 200358), (4698, 189227), (8874, 100179), (11131, 79866), (13311, 66786), (22262, 39933), (26622, 33393)]