138906288

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:140

約数の個数: 180

約数和(自身を含む): 426831808

約数和(自身を除く): 287925520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 36, 37, 48, 58, 62, 72, 74, 87, 93, 111, 116, 124, 144, 148, 174, 186, 222, 232, 248, 261, 279, 296, 333, 348, 372, 444, 464, 496, 522, 558, 592, 666, 696, 744, 841, 888, 899, 1044, 1073, 1116, 1147, 1332, 1392, 1488, 1682, 1776, 1798, 2088, 2146, 2232, 2294, 2523, 2664, 2697, 3219, 3364, 3441, 3596, 4176, 4292, 4464, 4588, 5046, 5328, 5394, 6438, 6728, 6882, 7192, 7569, 8091, 8584, 9176, 9657, 10092, 10323, 10788, 12876, 13456, 13764, 14384, 15138, 16182, 17168, 18352, 19314, 20184, 20646, 21576, 25752, 26071, 27528, 30276, 31117, 32364, 33263, 38628, 40368, 41292, 43152, 51504, 52142, 55056, 60552, 62234, 64728, 66526, 77256, 78213, 82584, 93351, 99789, 104284, 121104, 124468, 129456, 133052, 154512, 156426, 165168, 186702, 199578, 208568, 234639, 248936, 266104, 280053, 299367, 312852, 373404, 399156, 417136, 469278, 497872, 532208, 560106, 598734, 625704, 746808, 798312, 938556, 964627, 1120212, 1197468, 1251408, 1493616, 1596624, 1877112, 1929254, 2240424, 2394936, 2893881, 3754224, 3858508, 4480848, 4789872, 5787762, 7717016, 8681643, 11575524, 15434032, 17363286, 23151048, 34726572, 46302096, 69453144, 138906288]

約数ペア:

[(1, 138906288), (2, 69453144), (3, 46302096), (4, 34726572), (6, 23151048), (8, 17363286), (9, 15434032), (12, 11575524), (16, 8681643), (18, 7717016), (24, 5787762), (29, 4789872), (31, 4480848), (36, 3858508), (37, 3754224), (48, 2893881), (58, 2394936), (62, 2240424), (72, 1929254), (74, 1877112), (87, 1596624), (93, 1493616), (111, 1251408), (116, 1197468), (124, 1120212), (144, 964627), (148, 938556), (174, 798312), (186, 746808), (222, 625704), (232, 598734), (248, 560106), (261, 532208), (279, 497872), (296, 469278), (333, 417136), (348, 399156), (372, 373404), (444, 312852), (464, 299367), (496, 280053), (522, 266104), (558, 248936), (592, 234639), (666, 208568), (696, 199578), (744, 186702), (841, 165168), (888, 156426), (899, 154512), (1044, 133052), (1073, 129456), (1116, 124468), (1147, 121104), (1332, 104284), (1392, 99789), (1488, 93351), (1682, 82584), (1776, 78213), (1798, 77256), (2088, 66526), (2146, 64728), (2232, 62234), (2294, 60552), (2523, 55056), (2664, 52142), (2697, 51504), (3219, 43152), (3364, 41292), (3441, 40368), (3596, 38628), (4176, 33263), (4292, 32364), (4464, 31117), (4588, 30276), (5046, 27528), (5328, 26071), (5394, 25752), (6438, 21576), (6728, 20646), (6882, 20184), (7192, 19314), (7569, 18352), (8091, 17168), (8584, 16182), (9176, 15138), (9657, 14384), (10092, 13764), (10323, 13456), (10788, 12876)]