72655464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1723}}^1$

素因数の和:1990

約数の個数: 64

約数和(自身を含む): 208535040

約数和(自身を除く): 135879576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 251, 502, 753, 1004, 1506, 1723, 1757, 2008, 3012, 3446, 3514, 5169, 5271, 6024, 6892, 7028, 10338, 10542, 12061, 13784, 14056, 20676, 21084, 24122, 36183, 41352, 42168, 48244, 72366, 96488, 144732, 289464, 432473, 864946, 1297419, 1729892, 2594838, 3027311, 3459784, 5189676, 6054622, 9081933, 10379352, 12109244, 18163866, 24218488, 36327732, 72655464]

約数ペア:

[(1, 72655464), (2, 36327732), (3, 24218488), (4, 18163866), (6, 12109244), (7, 10379352), (8, 9081933), (12, 6054622), (14, 5189676), (21, 3459784), (24, 3027311), (28, 2594838), (42, 1729892), (56, 1297419), (84, 864946), (168, 432473), (251, 289464), (502, 144732), (753, 96488), (1004, 72366), (1506, 48244), (1723, 42168), (1757, 41352), (2008, 36183), (3012, 24122), (3446, 21084), (3514, 20676), (5169, 14056), (5271, 13784), (6024, 12061), (6892, 10542), (7028, 10338)]