81670848

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{8681}}^1$

素因数の和:8710

約数の個数: 84

約数和(自身を含む): 251395992

約数和(自身を除く): 169725144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2352, 3136, 4704, 8681, 9408, 17362, 26043, 34724, 52086, 60767, 69448, 104172, 121534, 138896, 182301, 208344, 243068, 277792, 364602, 416688, 425369, 486136, 555584, 729204, 833376, 850738, 972272, 1276107, 1458408, 1666752, 1701476, 1944544, 2552214, 2916816, 3402952, 3889088, 5104428, 5833632, 6805904, 10208856, 11667264, 13611808, 20417712, 27223616, 40835424, 81670848]

約数ペア:

[(1, 81670848), (2, 40835424), (3, 27223616), (4, 20417712), (6, 13611808), (7, 11667264), (8, 10208856), (12, 6805904), (14, 5833632), (16, 5104428), (21, 3889088), (24, 3402952), (28, 2916816), (32, 2552214), (42, 1944544), (48, 1701476), (49, 1666752), (56, 1458408), (64, 1276107), (84, 972272), (96, 850738), (98, 833376), (112, 729204), (147, 555584), (168, 486136), (192, 425369), (196, 416688), (224, 364602), (294, 277792), (336, 243068), (392, 208344), (448, 182301), (588, 138896), (672, 121534), (784, 104172), (1176, 69448), (1344, 60767), (1568, 52086), (2352, 34724), (3136, 26043), (4704, 17362), (8681, 9408)]