66921984

素因数分解:

$2^9\times 3^3\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 160

約数和(自身を含む): 204272640

約数和(自身を除く): 137350656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 64, 72, 94, 96, 103, 108, 128, 141, 144, 188, 192, 206, 216, 256, 282, 288, 309, 376, 384, 412, 423, 432, 512, 564, 576, 618, 752, 768, 824, 846, 864, 927, 1128, 1152, 1236, 1269, 1504, 1536, 1648, 1692, 1728, 1854, 2256, 2304, 2472, 2538, 2781, 3008, 3296, 3384, 3456, 3708, 4512, 4608, 4841, 4944, 5076, 5562, 6016, 6592, 6768, 6912, 7416, 9024, 9682, 9888, 10152, 11124, 12032, 13184, 13536, 13824, 14523, 14832, 18048, 19364, 19776, 20304, 22248, 24064, 26368, 27072, 29046, 29664, 36096, 38728, 39552, 40608, 43569, 44496, 52736, 54144, 58092, 59328, 72192, 77456, 79104, 81216, 87138, 88992, 108288, 116184, 118656, 130707, 154912, 158208, 162432, 174276, 177984, 216576, 232368, 237312, 261414, 309824, 324864, 348552, 355968, 464736, 474624, 522828, 619648, 649728, 697104, 711936, 929472, 1045656, 1239296, 1394208, 1423872, 1858944, 2091312, 2478592, 2788416, 3717888, 4182624, 5576832, 7435776, 8365248, 11153664, 16730496, 22307328, 33460992, 66921984]

約数ペア:

[(1, 66921984), (2, 33460992), (3, 22307328), (4, 16730496), (6, 11153664), (8, 8365248), (9, 7435776), (12, 5576832), (16, 4182624), (18, 3717888), (24, 2788416), (27, 2478592), (32, 2091312), (36, 1858944), (47, 1423872), (48, 1394208), (54, 1239296), (64, 1045656), (72, 929472), (94, 711936), (96, 697104), (103, 649728), (108, 619648), (128, 522828), (141, 474624), (144, 464736), (188, 355968), (192, 348552), (206, 324864), (216, 309824), (256, 261414), (282, 237312), (288, 232368), (309, 216576), (376, 177984), (384, 174276), (412, 162432), (423, 158208), (432, 154912), (512, 130707), (564, 118656), (576, 116184), (618, 108288), (752, 88992), (768, 87138), (824, 81216), (846, 79104), (864, 77456), (927, 72192), (1128, 59328), (1152, 58092), (1236, 54144), (1269, 52736), (1504, 44496), (1536, 43569), (1648, 40608), (1692, 39552), (1728, 38728), (1854, 36096), (2256, 29664), (2304, 29046), (2472, 27072), (2538, 26368), (2781, 24064), (3008, 22248), (3296, 20304), (3384, 19776), (3456, 19364), (3708, 18048), (4512, 14832), (4608, 14523), (4841, 13824), (4944, 13536), (5076, 13184), (5562, 12032), (6016, 11124), (6592, 10152), (6768, 9888), (6912, 9682), (7416, 9024)]