85731072

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 268434432

約数和(自身を除く): 182703360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 168, 192, 222, 224, 256, 259, 296, 336, 384, 431, 444, 448, 518, 592, 672, 768, 777, 862, 888, 896, 1036, 1184, 1293, 1344, 1554, 1724, 1776, 1792, 2072, 2368, 2586, 2688, 3017, 3108, 3448, 3552, 4144, 4736, 5172, 5376, 6034, 6216, 6896, 7104, 8288, 9051, 9472, 10344, 12068, 12432, 13792, 14208, 15947, 16576, 18102, 20688, 24136, 24864, 27584, 28416, 31894, 33152, 36204, 41376, 47841, 48272, 49728, 55168, 63788, 66304, 72408, 82752, 95682, 96544, 99456, 110336, 111629, 127576, 144816, 165504, 191364, 193088, 198912, 223258, 255152, 289632, 331008, 334887, 382728, 386176, 446516, 510304, 579264, 669774, 765456, 772352, 893032, 1020608, 1158528, 1339548, 1530912, 1786064, 2041216, 2317056, 2679096, 3061824, 3572128, 4082432, 5358192, 6123648, 7144256, 10716384, 12247296, 14288512, 21432768, 28577024, 42865536, 85731072]

約数ペア:

[(1, 85731072), (2, 42865536), (3, 28577024), (4, 21432768), (6, 14288512), (7, 12247296), (8, 10716384), (12, 7144256), (14, 6123648), (16, 5358192), (21, 4082432), (24, 3572128), (28, 3061824), (32, 2679096), (37, 2317056), (42, 2041216), (48, 1786064), (56, 1530912), (64, 1339548), (74, 1158528), (84, 1020608), (96, 893032), (111, 772352), (112, 765456), (128, 669774), (148, 579264), (168, 510304), (192, 446516), (222, 386176), (224, 382728), (256, 334887), (259, 331008), (296, 289632), (336, 255152), (384, 223258), (431, 198912), (444, 193088), (448, 191364), (518, 165504), (592, 144816), (672, 127576), (768, 111629), (777, 110336), (862, 99456), (888, 96544), (896, 95682), (1036, 82752), (1184, 72408), (1293, 66304), (1344, 63788), (1554, 55168), (1724, 49728), (1776, 48272), (1792, 47841), (2072, 41376), (2368, 36204), (2586, 33152), (2688, 31894), (3017, 28416), (3108, 27584), (3448, 24864), (3552, 24136), (4144, 20688), (4736, 18102), (5172, 16576), (5376, 15947), (6034, 14208), (6216, 13792), (6896, 12432), (7104, 12068), (8288, 10344), (9051, 9472)]