172209888

素因数分解:

$2^5\times 3^4\times {\mathrm{29}}^2\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 180

約数和(自身を含む): 531170640

約数和(自身を除く): 358960752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 79, 81, 87, 96, 108, 116, 144, 158, 162, 174, 216, 232, 237, 261, 288, 316, 324, 348, 432, 464, 474, 522, 632, 648, 696, 711, 783, 841, 864, 928, 948, 1044, 1264, 1296, 1392, 1422, 1566, 1682, 1896, 2088, 2133, 2291, 2349, 2523, 2528, 2592, 2784, 2844, 3132, 3364, 3792, 4176, 4266, 4582, 4698, 5046, 5688, 6264, 6399, 6728, 6873, 7569, 7584, 8352, 8532, 9164, 9396, 10092, 11376, 12528, 12798, 13456, 13746, 15138, 17064, 18328, 18792, 20184, 20619, 22707, 22752, 25056, 25596, 26912, 27492, 30276, 34128, 36656, 37584, 40368, 41238, 45414, 51192, 54984, 60552, 61857, 66439, 68121, 68256, 73312, 75168, 80736, 82476, 90828, 102384, 109968, 121104, 123714, 132878, 136242, 164952, 181656, 185571, 199317, 204768, 219936, 242208, 247428, 265756, 272484, 329904, 363312, 371142, 398634, 494856, 531512, 544968, 597951, 659808, 726624, 742284, 797268, 989712, 1063024, 1089936, 1195902, 1484568, 1594536, 1793853, 1979424, 2126048, 2179872, 2391804, 2969136, 3189072, 3587706, 4783608, 5381559, 5938272, 6378144, 7175412, 9567216, 10763118, 14350824, 19134432, 21526236, 28701648, 43052472, 57403296, 86104944, 172209888]

約数ペア:

[(1, 172209888), (2, 86104944), (3, 57403296), (4, 43052472), (6, 28701648), (8, 21526236), (9, 19134432), (12, 14350824), (16, 10763118), (18, 9567216), (24, 7175412), (27, 6378144), (29, 5938272), (32, 5381559), (36, 4783608), (48, 3587706), (54, 3189072), (58, 2969136), (72, 2391804), (79, 2179872), (81, 2126048), (87, 1979424), (96, 1793853), (108, 1594536), (116, 1484568), (144, 1195902), (158, 1089936), (162, 1063024), (174, 989712), (216, 797268), (232, 742284), (237, 726624), (261, 659808), (288, 597951), (316, 544968), (324, 531512), (348, 494856), (432, 398634), (464, 371142), (474, 363312), (522, 329904), (632, 272484), (648, 265756), (696, 247428), (711, 242208), (783, 219936), (841, 204768), (864, 199317), (928, 185571), (948, 181656), (1044, 164952), (1264, 136242), (1296, 132878), (1392, 123714), (1422, 121104), (1566, 109968), (1682, 102384), (1896, 90828), (2088, 82476), (2133, 80736), (2291, 75168), (2349, 73312), (2523, 68256), (2528, 68121), (2592, 66439), (2784, 61857), (2844, 60552), (3132, 54984), (3364, 51192), (3792, 45414), (4176, 41238), (4266, 40368), (4582, 37584), (4698, 36656), (5046, 34128), (5688, 30276), (6264, 27492), (6399, 26912), (6728, 25596), (6873, 25056), (7569, 22752), (7584, 22707), (8352, 20619), (8532, 20184), (9164, 18792), (9396, 18328), (10092, 17064), (11376, 15138), (12528, 13746), (12798, 13456)]