67891664

素因数分解:

$2^4\times {\mathrm{1597}}^1\times {\mathrm{2657}}^1$

素因数の和:4262

約数の個数: 20

約数和(自身を含む): 131672004

約数和(自身を除く): 63780340

約数列:

[1, 2, 4, 8, 16, 1597, 2657, 3194, 5314, 6388, 10628, 12776, 21256, 25552, 42512, 4243229, 8486458, 16972916, 33945832, 67891664]

約数ペア:

[(1, 67891664), (2, 33945832), (4, 16972916), (8, 8486458), (16, 4243229), (1597, 42512), (2657, 25552), (3194, 21256), (5314, 12776), (6388, 10628)]