64791454

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 129862656

約数和(自身を除く): 65071202

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 43, 86, 91, 119, 182, 221, 238, 301, 442, 487, 559, 602, 731, 974, 1118, 1462, 1547, 3094, 3409, 3913, 5117, 6331, 6818, 7826, 8279, 9503, 10234, 12662, 16558, 19006, 20941, 41882, 44317, 57953, 66521, 88634, 107627, 115906, 133042, 146587, 215254, 272233, 293174, 355997, 544466, 711994, 753389, 1506778, 1905631, 2491979, 3811262, 4627961, 4983958, 9255922, 32395727, 64791454]

約数ペア:

[(1, 64791454), (2, 32395727), (7, 9255922), (13, 4983958), (14, 4627961), (17, 3811262), (26, 2491979), (34, 1905631), (43, 1506778), (86, 753389), (91, 711994), (119, 544466), (182, 355997), (221, 293174), (238, 272233), (301, 215254), (442, 146587), (487, 133042), (559, 115906), (602, 107627), (731, 88634), (974, 66521), (1118, 57953), (1462, 44317), (1547, 41882), (3094, 20941), (3409, 19006), (3913, 16558), (5117, 12662), (6331, 10234), (6818, 9503), (7826, 8279)]