66728508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 195568128

約数和(自身を除く): 128839620

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 257, 281, 308, 462, 514, 562, 771, 843, 924, 1028, 1124, 1542, 1686, 1799, 1967, 2827, 3084, 3091, 3372, 3598, 3934, 5397, 5654, 5901, 6182, 7196, 7868, 8481, 9273, 10794, 11308, 11802, 12364, 16962, 18546, 19789, 21588, 21637, 23604, 33924, 37092, 39578, 43274, 59367, 64911, 72217, 79156, 86548, 118734, 129822, 144434, 216651, 237468, 259644, 288868, 433302, 505519, 794387, 866604, 1011038, 1516557, 1588774, 2022076, 2383161, 3033114, 3177548, 4766322, 5560709, 6066228, 9532644, 11121418, 16682127, 22242836, 33364254, 66728508]

約数ペア:

[(1, 66728508), (2, 33364254), (3, 22242836), (4, 16682127), (6, 11121418), (7, 9532644), (11, 6066228), (12, 5560709), (14, 4766322), (21, 3177548), (22, 3033114), (28, 2383161), (33, 2022076), (42, 1588774), (44, 1516557), (66, 1011038), (77, 866604), (84, 794387), (132, 505519), (154, 433302), (231, 288868), (257, 259644), (281, 237468), (308, 216651), (462, 144434), (514, 129822), (562, 118734), (771, 86548), (843, 79156), (924, 72217), (1028, 64911), (1124, 59367), (1542, 43274), (1686, 39578), (1799, 37092), (1967, 33924), (2827, 23604), (3084, 21637), (3091, 21588), (3372, 19789), (3598, 18546), (3934, 16962), (5397, 12364), (5654, 11802), (5901, 11308), (6182, 10794), (7196, 9273), (7868, 8481)]