71257872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 160

約数和(自身を含む): 222842880

約数和(自身を除く): 151585008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 71, 84, 87, 103, 112, 116, 142, 168, 174, 203, 206, 213, 232, 284, 309, 336, 348, 406, 412, 426, 464, 497, 568, 609, 618, 696, 721, 812, 824, 852, 994, 1136, 1218, 1236, 1392, 1442, 1491, 1624, 1648, 1704, 1988, 2059, 2163, 2436, 2472, 2884, 2982, 2987, 3248, 3408, 3976, 4118, 4326, 4872, 4944, 5768, 5964, 5974, 6177, 7313, 7952, 8236, 8652, 8961, 9744, 11536, 11928, 11948, 12354, 14413, 14626, 16472, 17304, 17922, 20909, 21939, 23856, 23896, 24708, 28826, 29252, 32944, 34608, 35844, 41818, 43239, 43878, 47792, 49416, 51191, 57652, 58504, 62727, 71688, 83636, 86478, 87756, 98832, 102382, 115304, 117008, 125454, 143376, 153573, 167272, 172956, 175512, 204764, 212077, 230608, 250908, 307146, 334544, 345912, 351024, 409528, 424154, 501816, 614292, 636231, 691824, 819056, 848308, 1003632, 1228584, 1272462, 1484539, 1696616, 2457168, 2544924, 2969078, 3393232, 4453617, 5089848, 5938156, 8907234, 10179696, 11876312, 17814468, 23752624, 35628936, 71257872]

約数ペア:

[(1, 71257872), (2, 35628936), (3, 23752624), (4, 17814468), (6, 11876312), (7, 10179696), (8, 8907234), (12, 5938156), (14, 5089848), (16, 4453617), (21, 3393232), (24, 2969078), (28, 2544924), (29, 2457168), (42, 1696616), (48, 1484539), (56, 1272462), (58, 1228584), (71, 1003632), (84, 848308), (87, 819056), (103, 691824), (112, 636231), (116, 614292), (142, 501816), (168, 424154), (174, 409528), (203, 351024), (206, 345912), (213, 334544), (232, 307146), (284, 250908), (309, 230608), (336, 212077), (348, 204764), (406, 175512), (412, 172956), (426, 167272), (464, 153573), (497, 143376), (568, 125454), (609, 117008), (618, 115304), (696, 102382), (721, 98832), (812, 87756), (824, 86478), (852, 83636), (994, 71688), (1136, 62727), (1218, 58504), (1236, 57652), (1392, 51191), (1442, 49416), (1491, 47792), (1624, 43878), (1648, 43239), (1704, 41818), (1988, 35844), (2059, 34608), (2163, 32944), (2436, 29252), (2472, 28826), (2884, 24708), (2982, 23896), (2987, 23856), (3248, 21939), (3408, 20909), (3976, 17922), (4118, 17304), (4326, 16472), (4872, 14626), (4944, 14413), (5768, 12354), (5964, 11948), (5974, 11928), (6177, 11536), (7313, 9744), (7952, 8961), (8236, 8652)]