181556088

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:609

約数の個数: 128

約数和(自身を含む): 544112640

約数和(自身を除く): 362556552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 71, 84, 93, 124, 142, 168, 186, 213, 217, 248, 284, 372, 426, 434, 491, 497, 568, 651, 744, 852, 868, 982, 994, 1302, 1473, 1491, 1704, 1736, 1964, 1988, 2201, 2604, 2946, 2982, 3437, 3928, 3976, 4402, 5208, 5892, 5964, 6603, 6874, 8804, 10311, 11784, 11928, 13206, 13748, 15221, 15407, 17608, 20622, 26412, 27496, 30442, 30814, 34861, 41244, 45663, 46221, 52824, 60884, 61628, 69722, 82488, 91326, 92442, 104583, 106547, 121768, 123256, 139444, 182652, 184884, 209166, 213094, 244027, 278888, 319641, 365304, 369768, 418332, 426188, 488054, 639282, 732081, 836664, 852376, 976108, 1080691, 1278564, 1464162, 1952216, 2161382, 2557128, 2928324, 3242073, 4322764, 5856648, 6484146, 7564837, 8645528, 12968292, 15129674, 22694511, 25936584, 30259348, 45389022, 60518696, 90778044, 181556088]

約数ペア:

[(1, 181556088), (2, 90778044), (3, 60518696), (4, 45389022), (6, 30259348), (7, 25936584), (8, 22694511), (12, 15129674), (14, 12968292), (21, 8645528), (24, 7564837), (28, 6484146), (31, 5856648), (42, 4322764), (56, 3242073), (62, 2928324), (71, 2557128), (84, 2161382), (93, 1952216), (124, 1464162), (142, 1278564), (168, 1080691), (186, 976108), (213, 852376), (217, 836664), (248, 732081), (284, 639282), (372, 488054), (426, 426188), (434, 418332), (491, 369768), (497, 365304), (568, 319641), (651, 278888), (744, 244027), (852, 213094), (868, 209166), (982, 184884), (994, 182652), (1302, 139444), (1473, 123256), (1491, 121768), (1704, 106547), (1736, 104583), (1964, 92442), (1988, 91326), (2201, 82488), (2604, 69722), (2946, 61628), (2982, 60884), (3437, 52824), (3928, 46221), (3976, 45663), (4402, 41244), (5208, 34861), (5892, 30814), (5964, 30442), (6603, 27496), (6874, 26412), (8804, 20622), (10311, 17608), (11784, 15407), (11928, 15221), (13206, 13748)]