67979492

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127781}}^1$

素因数の和:127811

約数の個数: 24

約数和(自身を含む): 143115840

約数和(自身を除く): 75136348

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 127781, 255562, 511124, 894467, 1788934, 2427839, 3577868, 4855678, 9711356, 16994873, 33989746, 67979492]

約数ペア:

[(1, 67979492), (2, 33989746), (4, 16994873), (7, 9711356), (14, 4855678), (19, 3577868), (28, 2427839), (38, 1788934), (76, 894467), (133, 511124), (266, 255562), (532, 127781)]