78858706

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{2819}}^1$

素因数の和:3089

約数の個数: 16

約数和(自身を含む): 120605760

約数和(自身を除く): 41747054

約数列:

[1, 2, 71, 142, 197, 394, 2819, 5638, 13987, 27974, 200149, 400298, 555343, 1110686, 39429353, 78858706]

約数ペア:

[(1, 78858706), (2, 39429353), (71, 1110686), (142, 555343), (197, 400298), (394, 200149), (2819, 27974), (5638, 13987)]