16585884

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 120

約数和(自身を含む): 50738688

約数和(自身を除く): 34152804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 81, 84, 103, 108, 126, 142, 162, 189, 206, 213, 252, 284, 309, 324, 378, 412, 426, 497, 567, 618, 639, 721, 756, 852, 927, 994, 1134, 1236, 1278, 1442, 1491, 1854, 1917, 1988, 2163, 2268, 2556, 2781, 2884, 2982, 3708, 3834, 4326, 4473, 5562, 5751, 5964, 6489, 7313, 7668, 8343, 8652, 8946, 11124, 11502, 12978, 13419, 14626, 16686, 17892, 19467, 21939, 23004, 25956, 26838, 29252, 33372, 38934, 40257, 43878, 51191, 53676, 58401, 65817, 77868, 80514, 87756, 102382, 116802, 131634, 153573, 161028, 197451, 204764, 233604, 263268, 307146, 394902, 460719, 592353, 614292, 789804, 921438, 1184706, 1382157, 1842876, 2369412, 2764314, 4146471, 5528628, 8292942, 16585884]

約数ペア:

[(1, 16585884), (2, 8292942), (3, 5528628), (4, 4146471), (6, 2764314), (7, 2369412), (9, 1842876), (12, 1382157), (14, 1184706), (18, 921438), (21, 789804), (27, 614292), (28, 592353), (36, 460719), (42, 394902), (54, 307146), (63, 263268), (71, 233604), (81, 204764), (84, 197451), (103, 161028), (108, 153573), (126, 131634), (142, 116802), (162, 102382), (189, 87756), (206, 80514), (213, 77868), (252, 65817), (284, 58401), (309, 53676), (324, 51191), (378, 43878), (412, 40257), (426, 38934), (497, 33372), (567, 29252), (618, 26838), (639, 25956), (721, 23004), (756, 21939), (852, 19467), (927, 17892), (994, 16686), (1134, 14626), (1236, 13419), (1278, 12978), (1442, 11502), (1491, 11124), (1854, 8946), (1917, 8652), (1988, 8343), (2163, 7668), (2268, 7313), (2556, 6489), (2781, 5964), (2884, 5751), (2982, 5562), (3708, 4473), (3834, 4326)]