78760584

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 255240960

約数和(自身を除く): 176480376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 71, 72, 84, 93, 124, 126, 142, 168, 186, 213, 217, 248, 252, 279, 284, 372, 426, 434, 497, 504, 558, 568, 639, 651, 744, 852, 868, 994, 1116, 1278, 1302, 1491, 1704, 1736, 1953, 1988, 2201, 2232, 2556, 2604, 2982, 3906, 3976, 4402, 4473, 5041, 5112, 5208, 5964, 6603, 7812, 8804, 8946, 10082, 11928, 13206, 15123, 15407, 15624, 17608, 17892, 19809, 20164, 26412, 30246, 30814, 35287, 35784, 39618, 40328, 45369, 46221, 52824, 60492, 61628, 70574, 79236, 90738, 92442, 105861, 120984, 123256, 138663, 141148, 156271, 158472, 181476, 184884, 211722, 277326, 282296, 312542, 317583, 362952, 369768, 423444, 468813, 554652, 625084, 635166, 846888, 937626, 1093897, 1109304, 1250168, 1270332, 1406439, 1875252, 2187794, 2540664, 2812878, 3281691, 3750504, 4375588, 5625756, 6563382, 8751176, 9845073, 11251512, 13126764, 19690146, 26253528, 39380292, 78760584]

約数ペア:

[(1, 78760584), (2, 39380292), (3, 26253528), (4, 19690146), (6, 13126764), (7, 11251512), (8, 9845073), (9, 8751176), (12, 6563382), (14, 5625756), (18, 4375588), (21, 3750504), (24, 3281691), (28, 2812878), (31, 2540664), (36, 2187794), (42, 1875252), (56, 1406439), (62, 1270332), (63, 1250168), (71, 1109304), (72, 1093897), (84, 937626), (93, 846888), (124, 635166), (126, 625084), (142, 554652), (168, 468813), (186, 423444), (213, 369768), (217, 362952), (248, 317583), (252, 312542), (279, 282296), (284, 277326), (372, 211722), (426, 184884), (434, 181476), (497, 158472), (504, 156271), (558, 141148), (568, 138663), (639, 123256), (651, 120984), (744, 105861), (852, 92442), (868, 90738), (994, 79236), (1116, 70574), (1278, 61628), (1302, 60492), (1491, 52824), (1704, 46221), (1736, 45369), (1953, 40328), (1988, 39618), (2201, 35784), (2232, 35287), (2556, 30814), (2604, 30246), (2982, 26412), (3906, 20164), (3976, 19809), (4402, 17892), (4473, 17608), (5041, 15624), (5112, 15407), (5208, 15123), (5964, 13206), (6603, 11928), (7812, 10082), (8804, 8946)]