81824544

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:243

約数の個数: 144

約数和(自身を含む): 245601720

約数和(自身を除く): 163777176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 97, 101, 116, 144, 174, 194, 202, 232, 261, 288, 291, 303, 348, 388, 404, 464, 522, 582, 606, 696, 776, 808, 873, 909, 928, 1044, 1164, 1212, 1392, 1552, 1616, 1746, 1818, 2088, 2328, 2424, 2784, 2813, 2929, 3104, 3232, 3492, 3636, 4176, 4656, 4848, 5626, 5858, 6984, 7272, 8352, 8439, 8787, 9312, 9696, 9797, 11252, 11716, 13968, 14544, 16878, 17574, 19594, 22504, 23432, 25317, 26361, 27936, 29088, 29391, 33756, 35148, 39188, 45008, 46864, 50634, 52722, 58782, 67512, 70296, 78376, 88173, 90016, 93728, 101268, 105444, 117564, 135024, 140592, 156752, 176346, 202536, 210888, 235128, 270048, 281184, 284113, 313504, 352692, 405072, 421776, 470256, 568226, 705384, 810144, 843552, 852339, 940512, 1136452, 1410768, 1704678, 2272904, 2557017, 2821536, 3409356, 4545808, 5114034, 6818712, 9091616, 10228068, 13637424, 20456136, 27274848, 40912272, 81824544]

約数ペア:

[(1, 81824544), (2, 40912272), (3, 27274848), (4, 20456136), (6, 13637424), (8, 10228068), (9, 9091616), (12, 6818712), (16, 5114034), (18, 4545808), (24, 3409356), (29, 2821536), (32, 2557017), (36, 2272904), (48, 1704678), (58, 1410768), (72, 1136452), (87, 940512), (96, 852339), (97, 843552), (101, 810144), (116, 705384), (144, 568226), (174, 470256), (194, 421776), (202, 405072), (232, 352692), (261, 313504), (288, 284113), (291, 281184), (303, 270048), (348, 235128), (388, 210888), (404, 202536), (464, 176346), (522, 156752), (582, 140592), (606, 135024), (696, 117564), (776, 105444), (808, 101268), (873, 93728), (909, 90016), (928, 88173), (1044, 78376), (1164, 70296), (1212, 67512), (1392, 58782), (1552, 52722), (1616, 50634), (1746, 46864), (1818, 45008), (2088, 39188), (2328, 35148), (2424, 33756), (2784, 29391), (2813, 29088), (2929, 27936), (3104, 26361), (3232, 25317), (3492, 23432), (3636, 22504), (4176, 19594), (4656, 17574), (4848, 16878), (5626, 14544), (5858, 13968), (6984, 11716), (7272, 11252), (8352, 9797), (8439, 9696), (8787, 9312)]