128868012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 405233920

約数和(自身を除く): 276365908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 139, 156, 182, 234, 252, 273, 278, 283, 364, 417, 468, 546, 556, 566, 819, 834, 849, 973, 1092, 1132, 1251, 1638, 1668, 1698, 1807, 1946, 1981, 2502, 2547, 2919, 3276, 3396, 3614, 3679, 3892, 3962, 5004, 5094, 5421, 5838, 5943, 7228, 7358, 7924, 8757, 10188, 10842, 11037, 11676, 11886, 12649, 14716, 16263, 17514, 17829, 21684, 22074, 23772, 25298, 25753, 32526, 33111, 35028, 35658, 37947, 39337, 44148, 50596, 51506, 65052, 66222, 71316, 75894, 77259, 78674, 103012, 113841, 118011, 132444, 151788, 154518, 157348, 227682, 231777, 236022, 275359, 309036, 354033, 455364, 463554, 472044, 511381, 550718, 708066, 826077, 927108, 1022762, 1101436, 1416132, 1534143, 1652154, 2045524, 2478231, 3068286, 3304308, 3579667, 4602429, 4956462, 6136572, 7159334, 9204858, 9912924, 10739001, 14318668, 18409716, 21478002, 32217003, 42956004, 64434006, 128868012]

約数ペア:

[(1, 128868012), (2, 64434006), (3, 42956004), (4, 32217003), (6, 21478002), (7, 18409716), (9, 14318668), (12, 10739001), (13, 9912924), (14, 9204858), (18, 7159334), (21, 6136572), (26, 4956462), (28, 4602429), (36, 3579667), (39, 3304308), (42, 3068286), (52, 2478231), (63, 2045524), (78, 1652154), (84, 1534143), (91, 1416132), (117, 1101436), (126, 1022762), (139, 927108), (156, 826077), (182, 708066), (234, 550718), (252, 511381), (273, 472044), (278, 463554), (283, 455364), (364, 354033), (417, 309036), (468, 275359), (546, 236022), (556, 231777), (566, 227682), (819, 157348), (834, 154518), (849, 151788), (973, 132444), (1092, 118011), (1132, 113841), (1251, 103012), (1638, 78674), (1668, 77259), (1698, 75894), (1807, 71316), (1946, 66222), (1981, 65052), (2502, 51506), (2547, 50596), (2919, 44148), (3276, 39337), (3396, 37947), (3614, 35658), (3679, 35028), (3892, 33111), (3962, 32526), (5004, 25753), (5094, 25298), (5421, 23772), (5838, 22074), (5943, 21684), (7228, 17829), (7358, 17514), (7924, 16263), (8757, 14716), (10188, 12649), (10842, 11886), (11037, 11676)]