90824608

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 144

約数和(自身を含む): 230235264

約数和(自身を除く): 139410656

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 56, 61, 68, 92, 112, 119, 122, 136, 161, 184, 224, 238, 244, 272, 289, 322, 368, 391, 427, 476, 488, 544, 578, 644, 736, 782, 854, 952, 976, 1037, 1156, 1288, 1403, 1564, 1708, 1904, 1952, 2023, 2074, 2312, 2576, 2737, 2806, 3128, 3416, 3808, 4046, 4148, 4624, 5152, 5474, 5612, 6256, 6647, 6832, 7259, 8092, 8296, 9248, 9821, 10948, 11224, 12512, 13294, 13664, 14518, 16184, 16592, 17629, 19642, 21896, 22448, 23851, 26588, 29036, 32368, 33184, 35258, 39284, 43792, 44896, 46529, 47702, 53176, 58072, 64736, 70516, 78568, 87584, 93058, 95404, 106352, 116144, 123403, 141032, 157136, 166957, 186116, 190808, 212704, 232288, 246806, 282064, 314272, 333914, 372232, 381616, 405467, 493612, 564128, 667828, 744464, 763232, 810934, 987224, 1335656, 1488928, 1621868, 1974448, 2671312, 2838269, 3243736, 3948896, 5342624, 5676538, 6487472, 11353076, 12974944, 22706152, 45412304, 90824608]

約数ペア:

[(1, 90824608), (2, 45412304), (4, 22706152), (7, 12974944), (8, 11353076), (14, 6487472), (16, 5676538), (17, 5342624), (23, 3948896), (28, 3243736), (32, 2838269), (34, 2671312), (46, 1974448), (56, 1621868), (61, 1488928), (68, 1335656), (92, 987224), (112, 810934), (119, 763232), (122, 744464), (136, 667828), (161, 564128), (184, 493612), (224, 405467), (238, 381616), (244, 372232), (272, 333914), (289, 314272), (322, 282064), (368, 246806), (391, 232288), (427, 212704), (476, 190808), (488, 186116), (544, 166957), (578, 157136), (644, 141032), (736, 123403), (782, 116144), (854, 106352), (952, 95404), (976, 93058), (1037, 87584), (1156, 78568), (1288, 70516), (1403, 64736), (1564, 58072), (1708, 53176), (1904, 47702), (1952, 46529), (2023, 44896), (2074, 43792), (2312, 39284), (2576, 35258), (2737, 33184), (2806, 32368), (3128, 29036), (3416, 26588), (3808, 23851), (4046, 22448), (4148, 21896), (4624, 19642), (5152, 17629), (5474, 16592), (5612, 16184), (6256, 14518), (6647, 13664), (6832, 13294), (7259, 12512), (8092, 11224), (8296, 10948), (9248, 9821)]