42856198

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 84934656

約数和(自身を除く): 42078458

約数列:

[1, 2, 7, 11, 14, 22, 31, 47, 62, 77, 94, 154, 191, 217, 329, 341, 382, 434, 517, 658, 682, 1034, 1337, 1457, 2101, 2387, 2674, 2914, 3619, 4202, 4774, 5921, 7238, 8977, 10199, 11842, 14707, 16027, 17954, 20398, 29414, 32054, 41447, 62839, 65131, 82894, 98747, 112189, 125678, 130262, 197494, 224378, 278287, 455917, 556574, 691229, 911834, 1382458, 1948009, 3061157, 3896018, 6122314, 21428099, 42856198]

約数ペア:

[(1, 42856198), (2, 21428099), (7, 6122314), (11, 3896018), (14, 3061157), (22, 1948009), (31, 1382458), (47, 911834), (62, 691229), (77, 556574), (94, 455917), (154, 278287), (191, 224378), (217, 197494), (329, 130262), (341, 125678), (382, 112189), (434, 98747), (517, 82894), (658, 65131), (682, 62839), (1034, 41447), (1337, 32054), (1457, 29414), (2101, 20398), (2387, 17954), (2674, 16027), (2914, 14707), (3619, 11842), (4202, 10199), (4774, 8977), (5921, 7238)]