83787816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1987}}^1$

素因数の和:2254

約数の個数: 64

約数和(自身を含む): 240468480

約数和(自身を除く): 156680664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 251, 502, 753, 1004, 1506, 1757, 1987, 2008, 3012, 3514, 3974, 5271, 5961, 6024, 7028, 7948, 10542, 11922, 13909, 14056, 15896, 21084, 23844, 27818, 41727, 42168, 47688, 55636, 83454, 111272, 166908, 333816, 498737, 997474, 1496211, 1994948, 2992422, 3491159, 3989896, 5984844, 6982318, 10473477, 11969688, 13964636, 20946954, 27929272, 41893908, 83787816]

約数ペア:

[(1, 83787816), (2, 41893908), (3, 27929272), (4, 20946954), (6, 13964636), (7, 11969688), (8, 10473477), (12, 6982318), (14, 5984844), (21, 3989896), (24, 3491159), (28, 2992422), (42, 1994948), (56, 1496211), (84, 997474), (168, 498737), (251, 333816), (502, 166908), (753, 111272), (1004, 83454), (1506, 55636), (1757, 47688), (1987, 42168), (2008, 41727), (3012, 27818), (3514, 23844), (3974, 21084), (5271, 15896), (5961, 14056), (6024, 13909), (7028, 11922), (7948, 10542)]