178969644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{2269}}^1$

素因数の和:2599

約数の個数: 72

約数和(自身を含む): 518903840

約数和(自身を除く): 339934196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 313, 626, 939, 1252, 1878, 2191, 2269, 2817, 3756, 4382, 4538, 5634, 6573, 6807, 8764, 9076, 11268, 13146, 13614, 15883, 19719, 20421, 26292, 27228, 31766, 39438, 40842, 47649, 63532, 78876, 81684, 95298, 142947, 190596, 285894, 571788, 710197, 1420394, 2130591, 2840788, 4261182, 4971379, 6391773, 8522364, 9942758, 12783546, 14914137, 19885516, 25567092, 29828274, 44742411, 59656548, 89484822, 178969644]

約数ペア:

[(1, 178969644), (2, 89484822), (3, 59656548), (4, 44742411), (6, 29828274), (7, 25567092), (9, 19885516), (12, 14914137), (14, 12783546), (18, 9942758), (21, 8522364), (28, 6391773), (36, 4971379), (42, 4261182), (63, 2840788), (84, 2130591), (126, 1420394), (252, 710197), (313, 571788), (626, 285894), (939, 190596), (1252, 142947), (1878, 95298), (2191, 81684), (2269, 78876), (2817, 63532), (3756, 47649), (4382, 40842), (4538, 39438), (5634, 31766), (6573, 27228), (6807, 26292), (8764, 20421), (9076, 19719), (11268, 15883), (13146, 13614)]