161261856

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1951}}^1$

素因数の和:2015

約数の個数: 144

約数和(自身を含む): 537159168

約数和(自身を除く): 375897312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 41, 42, 48, 56, 63, 72, 82, 84, 96, 112, 123, 126, 144, 164, 168, 224, 246, 252, 287, 288, 328, 336, 369, 492, 504, 574, 656, 672, 738, 861, 984, 1008, 1148, 1312, 1476, 1722, 1951, 1968, 2016, 2296, 2583, 2952, 3444, 3902, 3936, 4592, 5166, 5853, 5904, 6888, 7804, 9184, 10332, 11706, 11808, 13657, 13776, 15608, 17559, 20664, 23412, 27314, 27552, 31216, 35118, 40971, 41328, 46824, 54628, 62432, 70236, 79991, 81942, 82656, 93648, 109256, 122913, 140472, 159982, 163884, 187296, 218512, 239973, 245826, 280944, 319964, 327768, 437024, 479946, 491652, 559937, 561888, 639928, 655536, 719919, 959892, 983304, 1119874, 1279856, 1311072, 1439838, 1679811, 1919784, 1966608, 2239748, 2559712, 2879676, 3359622, 3839568, 3933216, 4479496, 5039433, 5759352, 6719244, 7679136, 8958992, 10078866, 11518704, 13438488, 17917984, 20157732, 23037408, 26876976, 40315464, 53753952, 80630928, 161261856]

約数ペア:

[(1, 161261856), (2, 80630928), (3, 53753952), (4, 40315464), (6, 26876976), (7, 23037408), (8, 20157732), (9, 17917984), (12, 13438488), (14, 11518704), (16, 10078866), (18, 8958992), (21, 7679136), (24, 6719244), (28, 5759352), (32, 5039433), (36, 4479496), (41, 3933216), (42, 3839568), (48, 3359622), (56, 2879676), (63, 2559712), (72, 2239748), (82, 1966608), (84, 1919784), (96, 1679811), (112, 1439838), (123, 1311072), (126, 1279856), (144, 1119874), (164, 983304), (168, 959892), (224, 719919), (246, 655536), (252, 639928), (287, 561888), (288, 559937), (328, 491652), (336, 479946), (369, 437024), (492, 327768), (504, 319964), (574, 280944), (656, 245826), (672, 239973), (738, 218512), (861, 187296), (984, 163884), (1008, 159982), (1148, 140472), (1312, 122913), (1476, 109256), (1722, 93648), (1951, 82656), (1968, 81942), (2016, 79991), (2296, 70236), (2583, 62432), (2952, 54628), (3444, 46824), (3902, 41328), (3936, 40971), (4592, 35118), (5166, 31216), (5853, 27552), (5904, 27314), (6888, 23412), (7804, 20664), (9184, 17559), (10332, 15608), (11706, 13776), (11808, 13657)]