173998422

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3491}}^1$

素因数の和:3586

約数の個数: 64

約数和(自身を含む): 422392320

約数和(自身を除く): 248393898

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 117, 142, 213, 234, 351, 426, 639, 702, 923, 1278, 1846, 1917, 2769, 3491, 3834, 5538, 6982, 8307, 10473, 16614, 20946, 24921, 31419, 45383, 49842, 62838, 90766, 94257, 136149, 188514, 247861, 272298, 408447, 495722, 743583, 816894, 1225341, 1487166, 2230749, 2450682, 3222193, 4461498, 6444386, 6692247, 9666579, 13384494, 19333158, 28999737, 57999474, 86999211, 173998422]

約数ペア:

[(1, 173998422), (2, 86999211), (3, 57999474), (6, 28999737), (9, 19333158), (13, 13384494), (18, 9666579), (26, 6692247), (27, 6444386), (39, 4461498), (54, 3222193), (71, 2450682), (78, 2230749), (117, 1487166), (142, 1225341), (213, 816894), (234, 743583), (351, 495722), (426, 408447), (639, 272298), (702, 247861), (923, 188514), (1278, 136149), (1846, 94257), (1917, 90766), (2769, 62838), (3491, 49842), (3834, 45383), (5538, 31419), (6982, 24921), (8307, 20946), (10473, 16614)]