81395522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{100987}}^1$

素因数の和:101033

約数の個数: 16

約数和(自身を含む): 135727872

約数和(自身を除く): 54332350

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 100987, 201974, 1312831, 2625662, 3130597, 6261194, 40697761, 81395522]

約数ペア:

[(1, 81395522), (2, 40697761), (13, 6261194), (26, 3130597), (31, 2625662), (62, 1312831), (403, 201974), (806, 100987)]