51398256

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2$

素因数の和:120

約数の個数: 180

約数和(自身を含む): 170494296

約数和(自身を除く): 119096040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 41, 42, 48, 49, 52, 56, 78, 82, 84, 91, 98, 104, 112, 123, 147, 156, 164, 168, 182, 196, 208, 246, 273, 287, 294, 312, 328, 336, 364, 392, 492, 533, 546, 574, 588, 624, 637, 656, 728, 784, 861, 984, 1066, 1092, 1148, 1176, 1274, 1456, 1599, 1681, 1722, 1911, 1968, 2009, 2132, 2184, 2296, 2352, 2548, 3198, 3362, 3444, 3731, 3822, 4018, 4264, 4368, 4592, 5043, 5096, 6027, 6396, 6724, 6888, 7462, 7644, 8036, 8528, 10086, 10192, 11193, 11767, 12054, 12792, 13448, 13776, 14924, 15288, 16072, 20172, 21853, 22386, 23534, 24108, 25584, 26117, 26896, 29848, 30576, 32144, 35301, 40344, 43706, 44772, 47068, 48216, 52234, 59696, 65559, 70602, 78351, 80688, 82369, 87412, 89544, 94136, 96432, 104468, 131118, 141204, 152971, 156702, 164738, 174824, 179088, 188272, 208936, 247107, 262236, 282408, 305942, 313404, 329476, 349648, 417872, 458913, 494214, 524472, 564816, 611884, 626808, 658952, 917826, 988428, 1048944, 1070797, 1223768, 1253616, 1317904, 1835652, 1976856, 2141594, 2447536, 3212391, 3671304, 3953712, 4283188, 6424782, 7342608, 8566376, 12849564, 17132752, 25699128, 51398256]

約数ペア:

[(1, 51398256), (2, 25699128), (3, 17132752), (4, 12849564), (6, 8566376), (7, 7342608), (8, 6424782), (12, 4283188), (13, 3953712), (14, 3671304), (16, 3212391), (21, 2447536), (24, 2141594), (26, 1976856), (28, 1835652), (39, 1317904), (41, 1253616), (42, 1223768), (48, 1070797), (49, 1048944), (52, 988428), (56, 917826), (78, 658952), (82, 626808), (84, 611884), (91, 564816), (98, 524472), (104, 494214), (112, 458913), (123, 417872), (147, 349648), (156, 329476), (164, 313404), (168, 305942), (182, 282408), (196, 262236), (208, 247107), (246, 208936), (273, 188272), (287, 179088), (294, 174824), (312, 164738), (328, 156702), (336, 152971), (364, 141204), (392, 131118), (492, 104468), (533, 96432), (546, 94136), (574, 89544), (588, 87412), (624, 82369), (637, 80688), (656, 78351), (728, 70602), (784, 65559), (861, 59696), (984, 52234), (1066, 48216), (1092, 47068), (1148, 44772), (1176, 43706), (1274, 40344), (1456, 35301), (1599, 32144), (1681, 30576), (1722, 29848), (1911, 26896), (1968, 26117), (2009, 25584), (2132, 24108), (2184, 23534), (2296, 22386), (2352, 21853), (2548, 20172), (3198, 16072), (3362, 15288), (3444, 14924), (3731, 13776), (3822, 13448), (4018, 12792), (4264, 12054), (4368, 11767), (4592, 11193), (5043, 10192), (5096, 10086), (6027, 8528), (6396, 8036), (6724, 7644), (6888, 7462)]