81380352

素因数分解:

$2^{10}\times 3^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:531

約数の個数: 88

約数和(自身を含む): 221076000

約数和(自身を除く): 139695648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 64, 96, 118, 128, 177, 192, 236, 256, 354, 384, 449, 472, 512, 708, 768, 898, 944, 1024, 1347, 1416, 1536, 1796, 1888, 2694, 2832, 3072, 3592, 3776, 5388, 5664, 7184, 7552, 10776, 11328, 14368, 15104, 21552, 22656, 26491, 28736, 30208, 43104, 45312, 52982, 57472, 60416, 79473, 86208, 90624, 105964, 114944, 158946, 172416, 181248, 211928, 229888, 317892, 344832, 423856, 459776, 635784, 689664, 847712, 1271568, 1379328, 1695424, 2543136, 3390848, 5086272, 6781696, 10172544, 13563392, 20345088, 27126784, 40690176, 81380352]

約数ペア:

[(1, 81380352), (2, 40690176), (3, 27126784), (4, 20345088), (6, 13563392), (8, 10172544), (12, 6781696), (16, 5086272), (24, 3390848), (32, 2543136), (48, 1695424), (59, 1379328), (64, 1271568), (96, 847712), (118, 689664), (128, 635784), (177, 459776), (192, 423856), (236, 344832), (256, 317892), (354, 229888), (384, 211928), (449, 181248), (472, 172416), (512, 158946), (708, 114944), (768, 105964), (898, 90624), (944, 86208), (1024, 79473), (1347, 60416), (1416, 57472), (1536, 52982), (1796, 45312), (1888, 43104), (2694, 30208), (2832, 28736), (3072, 26491), (3592, 22656), (3776, 21552), (5388, 15104), (5664, 14368), (7184, 11328), (7552, 10776)]