51566874

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 115292160

約数和(自身を除く): 63725286

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 71, 114, 138, 142, 213, 277, 426, 437, 554, 831, 874, 1311, 1349, 1633, 1662, 2622, 2698, 3266, 4047, 4899, 5263, 6371, 8094, 9798, 10526, 12742, 15789, 19113, 19667, 31027, 31578, 38226, 39334, 59001, 62054, 93081, 118002, 121049, 186162, 242098, 363147, 373673, 452341, 726294, 747346, 904682, 1121019, 1357023, 2242038, 2714046, 8594479, 17188958, 25783437, 51566874]

約数ペア:

[(1, 51566874), (2, 25783437), (3, 17188958), (6, 8594479), (19, 2714046), (23, 2242038), (38, 1357023), (46, 1121019), (57, 904682), (69, 747346), (71, 726294), (114, 452341), (138, 373673), (142, 363147), (213, 242098), (277, 186162), (426, 121049), (437, 118002), (554, 93081), (831, 62054), (874, 59001), (1311, 39334), (1349, 38226), (1633, 31578), (1662, 31027), (2622, 19667), (2698, 19113), (3266, 15789), (4047, 12742), (4899, 10526), (5263, 9798), (6371, 8094)]