78375856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{376807}}^1$

素因数の和:376828

約数の個数: 20

約数和(自身を含む): 163534672

約数和(自身を除く): 85158816

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 376807, 753614, 1507228, 3014456, 4898491, 6028912, 9796982, 19593964, 39187928, 78375856]

約数ペア:

[(1, 78375856), (2, 39187928), (4, 19593964), (8, 9796982), (13, 6028912), (16, 4898491), (26, 3014456), (52, 1507228), (104, 753614), (208, 376807)]