86518324

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{12791}}^1$

素因数の和:12903

約数の個数: 24

約数和(自身を含む): 161179200

約数和(自身を除く): 74660876

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3382, 6764, 12791, 25582, 51164, 243029, 486058, 972116, 1138399, 2276798, 4553596, 21629581, 43259162, 86518324]

約数ペア:

[(1, 86518324), (2, 43259162), (4, 21629581), (19, 4553596), (38, 2276798), (76, 1138399), (89, 972116), (178, 486058), (356, 243029), (1691, 51164), (3382, 25582), (6764, 12791)]