71881656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 226920960

約数和(自身を除く): 155039304

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, 97, 132, 154, 168, 194, 231, 264, 291, 308, 388, 401, 462, 582, 616, 679, 776, 802, 924, 1067, 1164, 1203, 1358, 1604, 1848, 2037, 2134, 2328, 2406, 2716, 2807, 3201, 3208, 4074, 4268, 4411, 4812, 5432, 5614, 6402, 7469, 8148, 8421, 8536, 8822, 9624, 11228, 12804, 13233, 14938, 16296, 16842, 17644, 22407, 22456, 25608, 26466, 29876, 30877, 33684, 35288, 38897, 44814, 52932, 59752, 61754, 67368, 77794, 89628, 92631, 105864, 116691, 123508, 155588, 179256, 185262, 233382, 247016, 272279, 311176, 370524, 427867, 466764, 544558, 741048, 816837, 855734, 933528, 1089116, 1283601, 1633674, 1711468, 2178232, 2567202, 2995069, 3267348, 3422936, 5134404, 5990138, 6534696, 8985207, 10268808, 11980276, 17970414, 23960552, 35940828, 71881656]

約数ペア:

[(1, 71881656), (2, 35940828), (3, 23960552), (4, 17970414), (6, 11980276), (7, 10268808), (8, 8985207), (11, 6534696), (12, 5990138), (14, 5134404), (21, 3422936), (22, 3267348), (24, 2995069), (28, 2567202), (33, 2178232), (42, 1711468), (44, 1633674), (56, 1283601), (66, 1089116), (77, 933528), (84, 855734), (88, 816837), (97, 741048), (132, 544558), (154, 466764), (168, 427867), (194, 370524), (231, 311176), (264, 272279), (291, 247016), (308, 233382), (388, 185262), (401, 179256), (462, 155588), (582, 123508), (616, 116691), (679, 105864), (776, 92631), (802, 89628), (924, 77794), (1067, 67368), (1164, 61754), (1203, 59752), (1358, 52932), (1604, 44814), (1848, 38897), (2037, 35288), (2134, 33684), (2328, 30877), (2406, 29876), (2716, 26466), (2807, 25608), (3201, 22456), (3208, 22407), (4074, 17644), (4268, 16842), (4411, 16296), (4812, 14938), (5432, 13233), (5614, 12804), (6402, 11228), (7469, 9624), (8148, 8822), (8421, 8536)]