81093272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25153}}^1$

素因数の和:25203

約数の個数: 32

約数和(自身を含む): 169034880

約数和(自身を除く): 87941608

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 25153, 50306, 100612, 201224, 326989, 653978, 779743, 1307956, 1559486, 2615912, 3118972, 6237944, 10136659, 20273318, 40546636, 81093272]

約数ペア:

[(1, 81093272), (2, 40546636), (4, 20273318), (8, 10136659), (13, 6237944), (26, 3118972), (31, 2615912), (52, 1559486), (62, 1307956), (104, 779743), (124, 653978), (248, 326989), (403, 201224), (806, 100612), (1612, 50306), (3224, 25153)]