168680176

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2622

約数の個数: 80

約数和(自身を含む): 406005760

約数和(自身を除く): 237325584

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1736, 2128, 2356, 2557, 3472, 4123, 4712, 5114, 8246, 9424, 10228, 16492, 17899, 20456, 32984, 35798, 40912, 48583, 65968, 71596, 79267, 97166, 143192, 158534, 194332, 286384, 317068, 340081, 388664, 554869, 634136, 680162, 777328, 1109738, 1268272, 1360324, 1506073, 2219476, 2720648, 3012146, 4438952, 5441296, 6024292, 8877904, 10542511, 12048584, 21085022, 24097168, 42170044, 84340088, 168680176]

約数ペア:

[(1, 168680176), (2, 84340088), (4, 42170044), (7, 24097168), (8, 21085022), (14, 12048584), (16, 10542511), (19, 8877904), (28, 6024292), (31, 5441296), (38, 4438952), (56, 3012146), (62, 2720648), (76, 2219476), (112, 1506073), (124, 1360324), (133, 1268272), (152, 1109738), (217, 777328), (248, 680162), (266, 634136), (304, 554869), (434, 388664), (496, 340081), (532, 317068), (589, 286384), (868, 194332), (1064, 158534), (1178, 143192), (1736, 97166), (2128, 79267), (2356, 71596), (2557, 65968), (3472, 48583), (4123, 40912), (4712, 35798), (5114, 32984), (8246, 20456), (9424, 17899), (10228, 16492)]