71723316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 201019392

約数和(自身を除く): 129296076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 47, 74, 84, 94, 111, 141, 148, 188, 222, 259, 282, 329, 444, 491, 518, 564, 658, 777, 982, 987, 1036, 1316, 1473, 1554, 1739, 1964, 1974, 2946, 3108, 3437, 3478, 3948, 5217, 5892, 6874, 6956, 10311, 10434, 12173, 13748, 18167, 20622, 20868, 23077, 24346, 36334, 36519, 41244, 46154, 48692, 54501, 69231, 72668, 73038, 92308, 109002, 127169, 138462, 146076, 161539, 218004, 254338, 276924, 323078, 381507, 484617, 508676, 646156, 763014, 853849, 969234, 1526028, 1707698, 1938468, 2561547, 3415396, 5123094, 5976943, 10246188, 11953886, 17930829, 23907772, 35861658, 71723316]

約数ペア:

[(1, 71723316), (2, 35861658), (3, 23907772), (4, 17930829), (6, 11953886), (7, 10246188), (12, 5976943), (14, 5123094), (21, 3415396), (28, 2561547), (37, 1938468), (42, 1707698), (47, 1526028), (74, 969234), (84, 853849), (94, 763014), (111, 646156), (141, 508676), (148, 484617), (188, 381507), (222, 323078), (259, 276924), (282, 254338), (329, 218004), (444, 161539), (491, 146076), (518, 138462), (564, 127169), (658, 109002), (777, 92308), (982, 73038), (987, 72668), (1036, 69231), (1316, 54501), (1473, 48692), (1554, 46154), (1739, 41244), (1964, 36519), (1974, 36334), (2946, 24346), (3108, 23077), (3437, 20868), (3478, 20622), (3948, 18167), (5217, 13748), (5892, 12173), (6874, 10434), (6956, 10311)]