61221528

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:310

約数の個数: 128

約数和(自身を含む): 180633600

約数和(自身を除く): 119412072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 41, 54, 62, 72, 82, 93, 108, 123, 124, 164, 186, 216, 223, 246, 248, 279, 328, 369, 372, 446, 492, 558, 669, 738, 744, 837, 892, 984, 1107, 1116, 1271, 1338, 1476, 1674, 1784, 2007, 2214, 2232, 2542, 2676, 2952, 3348, 3813, 4014, 4428, 5084, 5352, 6021, 6696, 6913, 7626, 8028, 8856, 9143, 10168, 11439, 12042, 13826, 15252, 16056, 18286, 20739, 22878, 24084, 27429, 27652, 30504, 34317, 36572, 41478, 45756, 48168, 54858, 55304, 62217, 68634, 73144, 82287, 82956, 91512, 109716, 124434, 137268, 164574, 165912, 186651, 219432, 246861, 248868, 274536, 283433, 329148, 373302, 493722, 497736, 566866, 658296, 746604, 850299, 987444, 1133732, 1493208, 1700598, 1974888, 2267464, 2550897, 3401196, 5101794, 6802392, 7652691, 10203588, 15305382, 20407176, 30610764, 61221528]

約数ペア:

[(1, 61221528), (2, 30610764), (3, 20407176), (4, 15305382), (6, 10203588), (8, 7652691), (9, 6802392), (12, 5101794), (18, 3401196), (24, 2550897), (27, 2267464), (31, 1974888), (36, 1700598), (41, 1493208), (54, 1133732), (62, 987444), (72, 850299), (82, 746604), (93, 658296), (108, 566866), (123, 497736), (124, 493722), (164, 373302), (186, 329148), (216, 283433), (223, 274536), (246, 248868), (248, 246861), (279, 219432), (328, 186651), (369, 165912), (372, 164574), (446, 137268), (492, 124434), (558, 109716), (669, 91512), (738, 82956), (744, 82287), (837, 73144), (892, 68634), (984, 62217), (1107, 55304), (1116, 54858), (1271, 48168), (1338, 45756), (1476, 41478), (1674, 36572), (1784, 34317), (2007, 30504), (2214, 27652), (2232, 27429), (2542, 24084), (2676, 22878), (2952, 20739), (3348, 18286), (3813, 16056), (4014, 15252), (4428, 13826), (5084, 12042), (5352, 11439), (6021, 10168), (6696, 9143), (6913, 8856), (7626, 8028)]