67321648

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{113719}}^1$

素因数の和:113764

約数の個数: 20

約数和(自身を含む): 133962160

約数和(自身を除く): 66640512

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 113719, 227438, 454876, 909752, 1819504, 4207603, 8415206, 16830412, 33660824, 67321648]

約数ペア:

[(1, 67321648), (2, 33660824), (4, 16830412), (8, 8415206), (16, 4207603), (37, 1819504), (74, 909752), (148, 454876), (296, 227438), (592, 113719)]