67881572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{1907}}^1$

素因数の和:2731

約数の個数: 24

約数和(自身を含む): 129820320

約数和(自身を除く): 61938748

約数列:

[1, 2, 4, 11, 22, 44, 809, 1618, 1907, 3236, 3814, 7628, 8899, 17798, 20977, 35596, 41954, 83908, 1542763, 3085526, 6171052, 16970393, 33940786, 67881572]

約数ペア:

[(1, 67881572), (2, 33940786), (4, 16970393), (11, 6171052), (22, 3085526), (44, 1542763), (809, 83908), (1618, 41954), (1907, 35596), (3236, 20977), (3814, 17798), (7628, 8899)]