78464918

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{44131}}^1$

素因数の和:44267

約数の個数: 16

約数和(自身を含む): 135573504

約数和(自身を除く): 57108586

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 44131, 88262, 308917, 617834, 5604637, 11209274, 39232459, 78464918]

約数ペア:

[(1, 78464918), (2, 39232459), (7, 11209274), (14, 5604637), (127, 617834), (254, 308917), (889, 88262), (1778, 44131)]