81436464

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 120

約数和(自身を含む): 236667392

約数和(自身を除く): 155230928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 73, 122, 127, 144, 146, 183, 219, 244, 254, 292, 366, 381, 438, 488, 508, 549, 584, 657, 732, 762, 876, 976, 1016, 1098, 1143, 1168, 1314, 1464, 1524, 1752, 2032, 2196, 2286, 2628, 2928, 3048, 3504, 4392, 4453, 4572, 5256, 6096, 7747, 8784, 8906, 9144, 9271, 10512, 13359, 15494, 17812, 18288, 18542, 23241, 26718, 27813, 30988, 35624, 37084, 40077, 46482, 53436, 55626, 61976, 69723, 71248, 74168, 80154, 83439, 92964, 106872, 111252, 123952, 139446, 148336, 160308, 166878, 185928, 213744, 222504, 278892, 320616, 333756, 371856, 445008, 557784, 565531, 641232, 667512, 1115568, 1131062, 1335024, 1696593, 2262124, 3393186, 4524248, 5089779, 6786372, 9048496, 10179558, 13572744, 20359116, 27145488, 40718232, 81436464]

約数ペア:

[(1, 81436464), (2, 40718232), (3, 27145488), (4, 20359116), (6, 13572744), (8, 10179558), (9, 9048496), (12, 6786372), (16, 5089779), (18, 4524248), (24, 3393186), (36, 2262124), (48, 1696593), (61, 1335024), (72, 1131062), (73, 1115568), (122, 667512), (127, 641232), (144, 565531), (146, 557784), (183, 445008), (219, 371856), (244, 333756), (254, 320616), (292, 278892), (366, 222504), (381, 213744), (438, 185928), (488, 166878), (508, 160308), (549, 148336), (584, 139446), (657, 123952), (732, 111252), (762, 106872), (876, 92964), (976, 83439), (1016, 80154), (1098, 74168), (1143, 71248), (1168, 69723), (1314, 61976), (1464, 55626), (1524, 53436), (1752, 46482), (2032, 40077), (2196, 37084), (2286, 35624), (2628, 30988), (2928, 27813), (3048, 26718), (3504, 23241), (4392, 18542), (4453, 18288), (4572, 17812), (5256, 15494), (6096, 13359), (7747, 10512), (8784, 9271), (8906, 9144)]