68013136

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:811

約数の個数: 40

約数和(自身を含む): 135705600

約数和(自身を除く): 67692464

約数列:

[1, 2, 4, 8, 16, 47, 94, 149, 188, 298, 376, 596, 607, 752, 1192, 1214, 2384, 2428, 4856, 7003, 9712, 14006, 28012, 28529, 56024, 57058, 90443, 112048, 114116, 180886, 228232, 361772, 456464, 723544, 1447088, 4250821, 8501642, 17003284, 34006568, 68013136]

約数ペア:

[(1, 68013136), (2, 34006568), (4, 17003284), (8, 8501642), (16, 4250821), (47, 1447088), (94, 723544), (149, 456464), (188, 361772), (298, 228232), (376, 180886), (596, 114116), (607, 112048), (752, 90443), (1192, 57058), (1214, 56024), (2384, 28529), (2428, 28012), (4856, 14006), (7003, 9712)]