85503456

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 256733568

約数和(自身を除く): 171230112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 61, 62, 72, 93, 96, 122, 124, 144, 157, 183, 186, 244, 248, 279, 288, 314, 366, 372, 471, 488, 496, 549, 558, 628, 732, 744, 942, 976, 992, 1098, 1116, 1256, 1413, 1464, 1488, 1884, 1891, 1952, 2196, 2232, 2512, 2826, 2928, 2976, 3768, 3782, 4392, 4464, 4867, 5024, 5652, 5673, 5856, 7536, 7564, 8784, 8928, 9577, 9734, 11304, 11346, 14601, 15072, 15128, 17019, 17568, 19154, 19468, 22608, 22692, 28731, 29202, 30256, 34038, 38308, 38936, 43803, 45216, 45384, 57462, 58404, 60512, 68076, 76616, 77872, 86193, 87606, 90768, 114924, 116808, 136152, 153232, 155744, 172386, 175212, 181536, 229848, 233616, 272304, 296887, 306464, 344772, 350424, 459696, 467232, 544608, 593774, 689544, 700848, 890661, 919392, 1187548, 1379088, 1401696, 1781322, 2375096, 2671983, 2758176, 3562644, 4750192, 5343966, 7125288, 9500384, 10687932, 14250576, 21375864, 28501152, 42751728, 85503456]

約数ペア:

[(1, 85503456), (2, 42751728), (3, 28501152), (4, 21375864), (6, 14250576), (8, 10687932), (9, 9500384), (12, 7125288), (16, 5343966), (18, 4750192), (24, 3562644), (31, 2758176), (32, 2671983), (36, 2375096), (48, 1781322), (61, 1401696), (62, 1379088), (72, 1187548), (93, 919392), (96, 890661), (122, 700848), (124, 689544), (144, 593774), (157, 544608), (183, 467232), (186, 459696), (244, 350424), (248, 344772), (279, 306464), (288, 296887), (314, 272304), (366, 233616), (372, 229848), (471, 181536), (488, 175212), (496, 172386), (549, 155744), (558, 153232), (628, 136152), (732, 116808), (744, 114924), (942, 90768), (976, 87606), (992, 86193), (1098, 77872), (1116, 76616), (1256, 68076), (1413, 60512), (1464, 58404), (1488, 57462), (1884, 45384), (1891, 45216), (1952, 43803), (2196, 38936), (2232, 38308), (2512, 34038), (2826, 30256), (2928, 29202), (2976, 28731), (3768, 22692), (3782, 22608), (4392, 19468), (4464, 19154), (4867, 17568), (5024, 17019), (5652, 15128), (5673, 15072), (5856, 14601), (7536, 11346), (7564, 11304), (8784, 9734), (8928, 9577)]