90071168

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 214151040

約数和(自身を除く): 124079872

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 53, 64, 68, 71, 88, 106, 128, 136, 142, 176, 187, 212, 272, 284, 352, 374, 424, 544, 568, 583, 704, 748, 781, 848, 901, 1088, 1136, 1166, 1207, 1408, 1496, 1562, 1696, 1802, 2176, 2272, 2332, 2414, 2992, 3124, 3392, 3604, 3763, 4544, 4664, 4828, 5984, 6248, 6784, 7208, 7526, 9088, 9328, 9656, 9911, 11968, 12496, 13277, 14416, 15052, 18656, 19312, 19822, 23936, 24992, 26554, 28832, 30104, 37312, 38624, 39644, 41393, 49984, 53108, 57664, 60208, 63971, 74624, 77248, 79288, 82786, 99968, 106216, 115328, 120416, 127942, 154496, 158576, 165572, 212432, 240832, 255884, 317152, 331144, 424864, 481664, 511768, 634304, 662288, 703681, 849728, 1023536, 1268608, 1324576, 1407362, 1699456, 2047072, 2649152, 2814724, 4094144, 5298304, 5629448, 8188288, 11258896, 22517792, 45035584, 90071168]

約数ペア:

[(1, 90071168), (2, 45035584), (4, 22517792), (8, 11258896), (11, 8188288), (16, 5629448), (17, 5298304), (22, 4094144), (32, 2814724), (34, 2649152), (44, 2047072), (53, 1699456), (64, 1407362), (68, 1324576), (71, 1268608), (88, 1023536), (106, 849728), (128, 703681), (136, 662288), (142, 634304), (176, 511768), (187, 481664), (212, 424864), (272, 331144), (284, 317152), (352, 255884), (374, 240832), (424, 212432), (544, 165572), (568, 158576), (583, 154496), (704, 127942), (748, 120416), (781, 115328), (848, 106216), (901, 99968), (1088, 82786), (1136, 79288), (1166, 77248), (1207, 74624), (1408, 63971), (1496, 60208), (1562, 57664), (1696, 53108), (1802, 49984), (2176, 41393), (2272, 39644), (2332, 38624), (2414, 37312), (2992, 30104), (3124, 28832), (3392, 26554), (3604, 24992), (3763, 23936), (4544, 19822), (4664, 19312), (4828, 18656), (5984, 15052), (6248, 14416), (6784, 13277), (7208, 12496), (7526, 11968), (9088, 9911), (9328, 9656)]