16566714

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 38880000

約数和(自身を除く): 22313286

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 71, 87, 142, 149, 174, 213, 261, 298, 426, 447, 522, 639, 783, 894, 1278, 1341, 1566, 1917, 2059, 2682, 3834, 4023, 4118, 4321, 6177, 8046, 8642, 10579, 12354, 12963, 18531, 21158, 25926, 31737, 37062, 38889, 55593, 63474, 77778, 95211, 111186, 116667, 190422, 233334, 285633, 306791, 571266, 613582, 920373, 1840746, 2761119, 5522238, 8283357, 16566714]

約数ペア:

[(1, 16566714), (2, 8283357), (3, 5522238), (6, 2761119), (9, 1840746), (18, 920373), (27, 613582), (29, 571266), (54, 306791), (58, 285633), (71, 233334), (87, 190422), (142, 116667), (149, 111186), (174, 95211), (213, 77778), (261, 63474), (298, 55593), (426, 38889), (447, 37062), (522, 31737), (639, 25926), (783, 21158), (894, 18531), (1278, 12963), (1341, 12354), (1566, 10579), (1917, 8642), (2059, 8046), (2682, 6177), (3834, 4321), (4023, 4118)]