80530138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{30071}}^1$

素因数の和:30189

約数の個数: 16

約数和(自身を含む): 131354496

約数和(自身を除く): 50824358

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 30071, 60142, 390923, 781846, 3097313, 6194626, 40265069, 80530138]

約数ペア:

[(1, 80530138), (2, 40265069), (13, 6194626), (26, 3097313), (103, 781846), (206, 390923), (1339, 60142), (2678, 30071)]