7881456054

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{16381}}^1$

素因数の和:16545

約数の個数: 64

約数和(自身を含む): 17197168320

約数和(自身を除く): 9315712266

約数列:

[1, 2, 3, 6, 17, 34, 51, 53, 89, 102, 106, 159, 178, 267, 318, 534, 901, 1513, 1802, 2703, 3026, 4539, 4717, 5406, 9078, 9434, 14151, 16381, 28302, 32762, 49143, 80189, 98286, 160378, 240567, 278477, 481134, 556954, 835431, 868193, 1457909, 1670862, 1736386, 2604579, 2915818, 4373727, 5209158, 8747454, 14759281, 24784453, 29518562, 44277843, 49568906, 74353359, 77269177, 88555686, 148706718, 154538354, 231807531, 463615062, 1313576009, 2627152018, 3940728027, 7881456054]

約数ペア:

[(1, 7881456054), (2, 3940728027), (3, 2627152018), (6, 1313576009), (17, 463615062), (34, 231807531), (51, 154538354), (53, 148706718), (89, 88555686), (102, 77269177), (106, 74353359), (159, 49568906), (178, 44277843), (267, 29518562), (318, 24784453), (534, 14759281), (901, 8747454), (1513, 5209158), (1802, 4373727), (2703, 2915818), (3026, 2604579), (4539, 1736386), (4717, 1670862), (5406, 1457909), (9078, 868193), (9434, 835431), (14151, 556954), (16381, 481134), (28302, 278477), (32762, 240567), (49143, 160378), (80189, 98286)]