51287688

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{12497}}^1$

素因数の和:12531

約数の個数: 64

約数和(自身を含む): 149976000

約数和(自身を除く): 98688312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 12497, 24994, 37491, 49988, 74982, 99976, 112473, 149964, 224946, 237443, 299928, 337419, 449892, 474886, 674838, 712329, 899784, 949772, 1349676, 1424658, 1899544, 2136987, 2699352, 2849316, 4273974, 5698632, 6410961, 8547948, 12821922, 17095896, 25643844, 51287688]

約数ペア:

[(1, 51287688), (2, 25643844), (3, 17095896), (4, 12821922), (6, 8547948), (8, 6410961), (9, 5698632), (12, 4273974), (18, 2849316), (19, 2699352), (24, 2136987), (27, 1899544), (36, 1424658), (38, 1349676), (54, 949772), (57, 899784), (72, 712329), (76, 674838), (108, 474886), (114, 449892), (152, 337419), (171, 299928), (216, 237443), (228, 224946), (342, 149964), (456, 112473), (513, 99976), (684, 74982), (1026, 49988), (1368, 37491), (2052, 24994), (4104, 12497)]