77541464

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 204180480

約数和(自身を除く): 126639016

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 23, 26, 28, 44, 46, 52, 56, 77, 88, 91, 92, 104, 143, 154, 161, 182, 184, 253, 286, 299, 308, 322, 364, 421, 506, 572, 598, 616, 644, 728, 842, 1001, 1012, 1144, 1196, 1288, 1684, 1771, 2002, 2024, 2093, 2392, 2947, 3289, 3368, 3542, 4004, 4186, 4631, 5473, 5894, 6578, 7084, 8008, 8372, 9262, 9683, 10946, 11788, 13156, 14168, 16744, 18524, 19366, 21892, 23023, 23576, 26312, 32417, 37048, 38311, 38732, 43784, 46046, 60203, 64834, 67781, 76622, 77464, 92092, 106513, 120406, 125879, 129668, 135562, 153244, 184184, 213026, 240812, 251758, 259336, 271124, 306488, 421421, 426052, 481624, 503516, 542248, 745591, 842842, 852104, 881153, 1007032, 1384669, 1491182, 1685684, 1762306, 2769338, 2982364, 3371368, 3524612, 5538676, 5964728, 7049224, 9692683, 11077352, 19385366, 38770732, 77541464]

約数ペア:

[(1, 77541464), (2, 38770732), (4, 19385366), (7, 11077352), (8, 9692683), (11, 7049224), (13, 5964728), (14, 5538676), (22, 3524612), (23, 3371368), (26, 2982364), (28, 2769338), (44, 1762306), (46, 1685684), (52, 1491182), (56, 1384669), (77, 1007032), (88, 881153), (91, 852104), (92, 842842), (104, 745591), (143, 542248), (154, 503516), (161, 481624), (182, 426052), (184, 421421), (253, 306488), (286, 271124), (299, 259336), (308, 251758), (322, 240812), (364, 213026), (421, 184184), (506, 153244), (572, 135562), (598, 129668), (616, 125879), (644, 120406), (728, 106513), (842, 92092), (1001, 77464), (1012, 76622), (1144, 67781), (1196, 64834), (1288, 60203), (1684, 46046), (1771, 43784), (2002, 38732), (2024, 38311), (2093, 37048), (2392, 32417), (2947, 26312), (3289, 23576), (3368, 23023), (3542, 21892), (4004, 19366), (4186, 18524), (4631, 16744), (5473, 14168), (5894, 13156), (6578, 11788), (7084, 10946), (8008, 9683), (8372, 9262)]