51397752

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 154828800

約数和(自身を除く): 103431048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 71, 84, 93, 124, 139, 142, 168, 186, 213, 217, 248, 278, 284, 372, 417, 426, 434, 497, 556, 568, 651, 744, 834, 852, 868, 973, 994, 1112, 1302, 1491, 1668, 1704, 1736, 1946, 1988, 2201, 2604, 2919, 2982, 3336, 3892, 3976, 4309, 4402, 5208, 5838, 5964, 6603, 7784, 8618, 8804, 9869, 11676, 11928, 12927, 13206, 15407, 17236, 17608, 19738, 23352, 25854, 26412, 29607, 30163, 30814, 34472, 39476, 46221, 51708, 52824, 59214, 60326, 61628, 69083, 78952, 90489, 92442, 103416, 118428, 120652, 123256, 138166, 180978, 184884, 207249, 236856, 241304, 276332, 305939, 361956, 369768, 414498, 552664, 611878, 723912, 828996, 917817, 1223756, 1657992, 1835634, 2141573, 2447512, 3671268, 4283146, 6424719, 7342536, 8566292, 12849438, 17132584, 25698876, 51397752]

約数ペア:

[(1, 51397752), (2, 25698876), (3, 17132584), (4, 12849438), (6, 8566292), (7, 7342536), (8, 6424719), (12, 4283146), (14, 3671268), (21, 2447512), (24, 2141573), (28, 1835634), (31, 1657992), (42, 1223756), (56, 917817), (62, 828996), (71, 723912), (84, 611878), (93, 552664), (124, 414498), (139, 369768), (142, 361956), (168, 305939), (186, 276332), (213, 241304), (217, 236856), (248, 207249), (278, 184884), (284, 180978), (372, 138166), (417, 123256), (426, 120652), (434, 118428), (497, 103416), (556, 92442), (568, 90489), (651, 78952), (744, 69083), (834, 61628), (852, 60326), (868, 59214), (973, 52824), (994, 51708), (1112, 46221), (1302, 39476), (1491, 34472), (1668, 30814), (1704, 30163), (1736, 29607), (1946, 26412), (1988, 25854), (2201, 23352), (2604, 19738), (2919, 17608), (2982, 17236), (3336, 15407), (3892, 13206), (3976, 12927), (4309, 11928), (4402, 11676), (5208, 9869), (5838, 8804), (5964, 8618), (6603, 7784)]