64890624

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{4447}}^1$

素因数の和:4485

約数の個数: 72

約数和(自身を含む): 181834240

約数和(自身を除く): 116943616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1824, 2432, 3648, 4447, 4864, 7296, 8894, 13341, 14592, 17788, 26682, 35576, 53364, 71152, 84493, 106728, 142304, 168986, 213456, 253479, 284608, 337972, 426912, 506958, 569216, 675944, 853824, 1013916, 1138432, 1351888, 1707648, 2027832, 2703776, 3415296, 4055664, 5407552, 8111328, 10815104, 16222656, 21630208, 32445312, 64890624]

約数ペア:

[(1, 64890624), (2, 32445312), (3, 21630208), (4, 16222656), (6, 10815104), (8, 8111328), (12, 5407552), (16, 4055664), (19, 3415296), (24, 2703776), (32, 2027832), (38, 1707648), (48, 1351888), (57, 1138432), (64, 1013916), (76, 853824), (96, 675944), (114, 569216), (128, 506958), (152, 426912), (192, 337972), (228, 284608), (256, 253479), (304, 213456), (384, 168986), (456, 142304), (608, 106728), (768, 84493), (912, 71152), (1216, 53364), (1824, 35576), (2432, 26682), (3648, 17788), (4447, 14592), (4864, 13341), (7296, 8894)]