81711096

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 229824000

約数和(自身を除く): 148112904

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 37, 38, 57, 58, 74, 76, 87, 111, 114, 116, 148, 152, 167, 174, 222, 228, 232, 296, 334, 348, 444, 456, 501, 551, 668, 696, 703, 888, 1002, 1073, 1102, 1336, 1406, 1653, 2004, 2109, 2146, 2204, 2812, 3173, 3219, 3306, 4008, 4218, 4292, 4408, 4843, 5624, 6179, 6346, 6438, 6612, 8436, 8584, 9519, 9686, 12358, 12692, 12876, 13224, 14529, 16872, 18537, 19038, 19372, 20387, 24716, 25384, 25752, 29058, 37074, 38076, 38744, 40774, 49432, 58116, 61161, 74148, 76152, 81548, 92017, 116232, 117401, 122322, 148296, 163096, 179191, 184034, 234802, 244644, 276051, 352203, 358382, 368068, 469604, 489288, 537573, 552102, 704406, 716764, 736136, 939208, 1075146, 1104204, 1408812, 1433528, 2150292, 2208408, 2817624, 3404629, 4300584, 6809258, 10213887, 13618516, 20427774, 27237032, 40855548, 81711096]

約数ペア:

[(1, 81711096), (2, 40855548), (3, 27237032), (4, 20427774), (6, 13618516), (8, 10213887), (12, 6809258), (19, 4300584), (24, 3404629), (29, 2817624), (37, 2208408), (38, 2150292), (57, 1433528), (58, 1408812), (74, 1104204), (76, 1075146), (87, 939208), (111, 736136), (114, 716764), (116, 704406), (148, 552102), (152, 537573), (167, 489288), (174, 469604), (222, 368068), (228, 358382), (232, 352203), (296, 276051), (334, 244644), (348, 234802), (444, 184034), (456, 179191), (501, 163096), (551, 148296), (668, 122322), (696, 117401), (703, 116232), (888, 92017), (1002, 81548), (1073, 76152), (1102, 74148), (1336, 61161), (1406, 58116), (1653, 49432), (2004, 40774), (2109, 38744), (2146, 38076), (2204, 37074), (2812, 29058), (3173, 25752), (3219, 25384), (3306, 24716), (4008, 20387), (4218, 19372), (4292, 19038), (4408, 18537), (4843, 16872), (5624, 14529), (6179, 13224), (6346, 12876), (6438, 12692), (6612, 12358), (8436, 9686), (8584, 9519)]