90431568

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 180

約数和(自身を含む): 280599228

約数和(自身を除く): 190167660

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 41, 48, 51, 53, 68, 72, 82, 102, 106, 123, 136, 144, 153, 159, 164, 204, 212, 246, 272, 289, 306, 318, 328, 369, 408, 424, 477, 492, 578, 612, 636, 656, 697, 738, 816, 848, 867, 901, 954, 984, 1156, 1224, 1272, 1394, 1476, 1734, 1802, 1908, 1968, 2091, 2173, 2312, 2448, 2544, 2601, 2703, 2788, 2952, 3468, 3604, 3816, 4182, 4346, 4624, 5202, 5406, 5576, 5904, 6273, 6519, 6936, 7208, 7632, 8109, 8364, 8692, 10404, 10812, 11152, 11849, 12546, 13038, 13872, 14416, 15317, 16218, 16728, 17384, 19557, 20808, 21624, 23698, 25092, 26076, 30634, 32436, 33456, 34768, 35547, 36941, 39114, 41616, 43248, 45951, 47396, 50184, 52152, 61268, 64872, 71094, 73882, 78228, 91902, 94792, 100368, 104304, 106641, 110823, 122536, 129744, 137853, 142188, 147764, 156456, 183804, 189584, 213282, 221646, 245072, 275706, 284376, 295528, 312912, 332469, 367608, 426564, 443292, 551412, 568752, 591056, 627997, 664938, 735216, 853128, 886584, 1102824, 1255994, 1329876, 1706256, 1773168, 1883991, 2205648, 2511988, 2659752, 3767982, 5023976, 5319504, 5651973, 7535964, 10047952, 11303946, 15071928, 22607892, 30143856, 45215784, 90431568]

約数ペア:

[(1, 90431568), (2, 45215784), (3, 30143856), (4, 22607892), (6, 15071928), (8, 11303946), (9, 10047952), (12, 7535964), (16, 5651973), (17, 5319504), (18, 5023976), (24, 3767982), (34, 2659752), (36, 2511988), (41, 2205648), (48, 1883991), (51, 1773168), (53, 1706256), (68, 1329876), (72, 1255994), (82, 1102824), (102, 886584), (106, 853128), (123, 735216), (136, 664938), (144, 627997), (153, 591056), (159, 568752), (164, 551412), (204, 443292), (212, 426564), (246, 367608), (272, 332469), (289, 312912), (306, 295528), (318, 284376), (328, 275706), (369, 245072), (408, 221646), (424, 213282), (477, 189584), (492, 183804), (578, 156456), (612, 147764), (636, 142188), (656, 137853), (697, 129744), (738, 122536), (816, 110823), (848, 106641), (867, 104304), (901, 100368), (954, 94792), (984, 91902), (1156, 78228), (1224, 73882), (1272, 71094), (1394, 64872), (1476, 61268), (1734, 52152), (1802, 50184), (1908, 47396), (1968, 45951), (2091, 43248), (2173, 41616), (2312, 39114), (2448, 36941), (2544, 35547), (2601, 34768), (2703, 33456), (2788, 32436), (2952, 30634), (3468, 26076), (3604, 25092), (3816, 23698), (4182, 21624), (4346, 20808), (4624, 19557), (5202, 17384), (5406, 16728), (5576, 16218), (5904, 15317), (6273, 14416), (6519, 13872), (6936, 13038), (7208, 12546), (7632, 11849), (8109, 11152), (8364, 10812), (8692, 10404)]