81588864

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:390

約数の個数: 128

約数和(自身を含む): 250675200

約数和(自身を除く): 169086336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 127, 128, 168, 192, 224, 239, 254, 336, 381, 384, 448, 478, 508, 672, 717, 762, 889, 896, 956, 1016, 1344, 1434, 1524, 1673, 1778, 1912, 2032, 2667, 2688, 2868, 3048, 3346, 3556, 3824, 4064, 5019, 5334, 5736, 6096, 6692, 7112, 7648, 8128, 10038, 10668, 11472, 12192, 13384, 14224, 15296, 16256, 20076, 21336, 22944, 24384, 26768, 28448, 30353, 30592, 40152, 42672, 45888, 48768, 53536, 56896, 60706, 80304, 85344, 91059, 91776, 107072, 113792, 121412, 160608, 170688, 182118, 212471, 214144, 242824, 321216, 341376, 364236, 424942, 485648, 637413, 642432, 728472, 849884, 971296, 1274826, 1456944, 1699768, 1942592, 2549652, 2913888, 3399536, 3885184, 5099304, 5827776, 6799072, 10198608, 11655552, 13598144, 20397216, 27196288, 40794432, 81588864]

約数ペア:

[(1, 81588864), (2, 40794432), (3, 27196288), (4, 20397216), (6, 13598144), (7, 11655552), (8, 10198608), (12, 6799072), (14, 5827776), (16, 5099304), (21, 3885184), (24, 3399536), (28, 2913888), (32, 2549652), (42, 1942592), (48, 1699768), (56, 1456944), (64, 1274826), (84, 971296), (96, 849884), (112, 728472), (127, 642432), (128, 637413), (168, 485648), (192, 424942), (224, 364236), (239, 341376), (254, 321216), (336, 242824), (381, 214144), (384, 212471), (448, 182118), (478, 170688), (508, 160608), (672, 121412), (717, 113792), (762, 107072), (889, 91776), (896, 91059), (956, 85344), (1016, 80304), (1344, 60706), (1434, 56896), (1524, 53536), (1673, 48768), (1778, 45888), (1912, 42672), (2032, 40152), (2667, 30592), (2688, 30353), (2868, 28448), (3048, 26768), (3346, 24384), (3556, 22944), (3824, 21336), (4064, 20076), (5019, 16256), (5334, 15296), (5736, 14224), (6096, 13384), (6692, 12192), (7112, 11472), (7648, 10668), (8128, 10038)]