64075564

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 132923392

約数和(自身を除く): 68847828

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 127, 148, 254, 259, 487, 508, 518, 889, 974, 1036, 1778, 1948, 3409, 3556, 4699, 6818, 9398, 13636, 18019, 18796, 32893, 36038, 61849, 65786, 72076, 123698, 126133, 131572, 247396, 252266, 432943, 504532, 865886, 1731772, 2288413, 4576826, 9153652, 16018891, 32037782, 64075564]

約数ペア:

[(1, 64075564), (2, 32037782), (4, 16018891), (7, 9153652), (14, 4576826), (28, 2288413), (37, 1731772), (74, 865886), (127, 504532), (148, 432943), (254, 252266), (259, 247396), (487, 131572), (508, 126133), (518, 123698), (889, 72076), (974, 65786), (1036, 61849), (1778, 36038), (1948, 32893), (3409, 18796), (3556, 18019), (4699, 13636), (6818, 9398)]