67663856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{325307}}^1$

素因数の和:325328

約数の個数: 20

約数和(自身を含む): 141183672

約数和(自身を除く): 73519816

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 325307, 650614, 1301228, 2602456, 4228991, 5204912, 8457982, 16915964, 33831928, 67663856]

約数ペア:

[(1, 67663856), (2, 33831928), (4, 16915964), (8, 8457982), (13, 5204912), (16, 4228991), (26, 2602456), (52, 1301228), (104, 650614), (208, 325307)]