16764804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 49166208

約数和(自身を除く): 32401404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 937, 994, 1278, 1491, 1874, 1988, 2556, 2811, 2982, 3748, 4473, 5622, 5964, 6559, 8433, 8946, 11244, 13118, 16866, 17892, 19677, 26236, 33732, 39354, 59031, 66527, 78708, 118062, 133054, 199581, 236124, 266108, 399162, 465689, 598743, 798324, 931378, 1197486, 1397067, 1862756, 2394972, 2794134, 4191201, 5588268, 8382402, 16764804]

約数ペア:

[(1, 16764804), (2, 8382402), (3, 5588268), (4, 4191201), (6, 2794134), (7, 2394972), (9, 1862756), (12, 1397067), (14, 1197486), (18, 931378), (21, 798324), (28, 598743), (36, 465689), (42, 399162), (63, 266108), (71, 236124), (84, 199581), (126, 133054), (142, 118062), (213, 78708), (252, 66527), (284, 59031), (426, 39354), (497, 33732), (639, 26236), (852, 19677), (937, 17892), (994, 16866), (1278, 13118), (1491, 11244), (1874, 8946), (1988, 8433), (2556, 6559), (2811, 5964), (2982, 5622), (3748, 4473)]