81689664

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:505

約数の個数: 168

約数和(自身を含む): 265236960

約数和(自身を除く): 183547296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 64, 76, 84, 96, 98, 112, 114, 133, 147, 152, 168, 192, 196, 224, 228, 266, 294, 304, 336, 392, 399, 448, 456, 457, 532, 588, 608, 672, 784, 798, 912, 914, 931, 1064, 1176, 1216, 1344, 1371, 1568, 1596, 1824, 1828, 1862, 2128, 2352, 2742, 2793, 3136, 3192, 3199, 3648, 3656, 3724, 4256, 4704, 5484, 5586, 6384, 6398, 7312, 7448, 8512, 8683, 9408, 9597, 10968, 11172, 12768, 12796, 14624, 14896, 17366, 19194, 21936, 22344, 22393, 25536, 25592, 26049, 29248, 29792, 34732, 38388, 43872, 44688, 44786, 51184, 52098, 59584, 60781, 67179, 69464, 76776, 87744, 89376, 89572, 102368, 104196, 121562, 134358, 138928, 153552, 178752, 179144, 182343, 204736, 208392, 243124, 268716, 277856, 307104, 358288, 364686, 416784, 425467, 486248, 537432, 555712, 614208, 716576, 729372, 833568, 850934, 972496, 1074864, 1276401, 1433152, 1458744, 1667136, 1701868, 1944992, 2149728, 2552802, 2917488, 3403736, 3889984, 4299456, 5105604, 5834976, 6807472, 10211208, 11669952, 13614944, 20422416, 27229888, 40844832, 81689664]

約数ペア:

[(1, 81689664), (2, 40844832), (3, 27229888), (4, 20422416), (6, 13614944), (7, 11669952), (8, 10211208), (12, 6807472), (14, 5834976), (16, 5105604), (19, 4299456), (21, 3889984), (24, 3403736), (28, 2917488), (32, 2552802), (38, 2149728), (42, 1944992), (48, 1701868), (49, 1667136), (56, 1458744), (57, 1433152), (64, 1276401), (76, 1074864), (84, 972496), (96, 850934), (98, 833568), (112, 729372), (114, 716576), (133, 614208), (147, 555712), (152, 537432), (168, 486248), (192, 425467), (196, 416784), (224, 364686), (228, 358288), (266, 307104), (294, 277856), (304, 268716), (336, 243124), (392, 208392), (399, 204736), (448, 182343), (456, 179144), (457, 178752), (532, 153552), (588, 138928), (608, 134358), (672, 121562), (784, 104196), (798, 102368), (912, 89572), (914, 89376), (931, 87744), (1064, 76776), (1176, 69464), (1216, 67179), (1344, 60781), (1371, 59584), (1568, 52098), (1596, 51184), (1824, 44786), (1828, 44688), (1862, 43872), (2128, 38388), (2352, 34732), (2742, 29792), (2793, 29248), (3136, 26049), (3192, 25592), (3199, 25536), (3648, 22393), (3656, 22344), (3724, 21936), (4256, 19194), (4704, 17366), (5484, 14896), (5586, 14624), (6384, 12796), (6398, 12768), (7312, 11172), (7448, 10968), (8512, 9597), (8683, 9408)]