72990456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 230031360

約数和(自身を除く): 157040904

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 127, 132, 154, 168, 231, 254, 264, 308, 311, 381, 462, 508, 616, 622, 762, 889, 924, 933, 1016, 1244, 1397, 1524, 1778, 1848, 1866, 2177, 2488, 2667, 2794, 3048, 3421, 3556, 3732, 4191, 4354, 5334, 5588, 6531, 6842, 7112, 7464, 8382, 8708, 9779, 10263, 10668, 11176, 13062, 13684, 16764, 17416, 19558, 20526, 21336, 23947, 26124, 27368, 29337, 33528, 39116, 39497, 41052, 47894, 52248, 58674, 71841, 78232, 78994, 82104, 95788, 117348, 118491, 143682, 157988, 191576, 234696, 236982, 276479, 287364, 315976, 434467, 473964, 552958, 574728, 829437, 868934, 947928, 1105916, 1303401, 1658874, 1737868, 2211832, 2606802, 3041269, 3317748, 3475736, 5213604, 6082538, 6635496, 9123807, 10427208, 12165076, 18247614, 24330152, 36495228, 72990456]

約数ペア:

[(1, 72990456), (2, 36495228), (3, 24330152), (4, 18247614), (6, 12165076), (7, 10427208), (8, 9123807), (11, 6635496), (12, 6082538), (14, 5213604), (21, 3475736), (22, 3317748), (24, 3041269), (28, 2606802), (33, 2211832), (42, 1737868), (44, 1658874), (56, 1303401), (66, 1105916), (77, 947928), (84, 868934), (88, 829437), (127, 574728), (132, 552958), (154, 473964), (168, 434467), (231, 315976), (254, 287364), (264, 276479), (308, 236982), (311, 234696), (381, 191576), (462, 157988), (508, 143682), (616, 118491), (622, 117348), (762, 95788), (889, 82104), (924, 78994), (933, 78232), (1016, 71841), (1244, 58674), (1397, 52248), (1524, 47894), (1778, 41052), (1848, 39497), (1866, 39116), (2177, 33528), (2488, 29337), (2667, 27368), (2794, 26124), (3048, 23947), (3421, 21336), (3556, 20526), (3732, 19558), (4191, 17416), (4354, 16764), (5334, 13684), (5588, 13062), (6531, 11176), (6842, 10668), (7112, 10263), (7464, 9779), (8382, 8708)]