67793456

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{467}}^1$

素因数の和:729

約数の個数: 40

約数和(自身を含む): 135330624

約数和(自身を除く): 67537168

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 211, 344, 422, 467, 688, 844, 934, 1688, 1868, 3376, 3736, 7472, 9073, 18146, 20081, 36292, 40162, 72584, 80324, 98537, 145168, 160648, 197074, 321296, 394148, 788296, 1576592, 4237091, 8474182, 16948364, 33896728, 67793456]

約数ペア:

[(1, 67793456), (2, 33896728), (4, 16948364), (8, 8474182), (16, 4237091), (43, 1576592), (86, 788296), (172, 394148), (211, 321296), (344, 197074), (422, 160648), (467, 145168), (688, 98537), (844, 80324), (934, 72584), (1688, 40162), (1868, 36292), (3376, 20081), (3736, 18146), (7472, 9073)]