16471764

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 43341480

約数和(自身を除く): 26869716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 89, 97, 106, 159, 178, 194, 212, 267, 291, 318, 356, 388, 477, 534, 582, 636, 801, 873, 954, 1068, 1164, 1602, 1746, 1908, 3204, 3492, 4717, 5141, 8633, 9434, 10282, 14151, 15423, 17266, 18868, 20564, 25899, 28302, 30846, 34532, 42453, 46269, 51798, 56604, 61692, 77697, 84906, 92538, 103596, 155394, 169812, 185076, 310788, 457549, 915098, 1372647, 1830196, 2745294, 4117941, 5490588, 8235882, 16471764]

約数ペア:

[(1, 16471764), (2, 8235882), (3, 5490588), (4, 4117941), (6, 2745294), (9, 1830196), (12, 1372647), (18, 915098), (36, 457549), (53, 310788), (89, 185076), (97, 169812), (106, 155394), (159, 103596), (178, 92538), (194, 84906), (212, 77697), (267, 61692), (291, 56604), (318, 51798), (356, 46269), (388, 42453), (477, 34532), (534, 30846), (582, 28302), (636, 25899), (801, 20564), (873, 18868), (954, 17266), (1068, 15423), (1164, 14151), (1602, 10282), (1746, 9434), (1908, 8633), (3204, 5141), (3492, 4717)]