81285124

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{5569}}^1$

素因数の和:5703

約数の個数: 24

約数和(自身を含む): 147382200

約数和(自身を除く): 66097076

約数列:

[1, 2, 4, 41, 82, 89, 164, 178, 356, 3649, 5569, 7298, 11138, 14596, 22276, 228329, 456658, 495641, 913316, 991282, 1982564, 20321281, 40642562, 81285124]

約数ペア:

[(1, 81285124), (2, 40642562), (4, 20321281), (41, 1982564), (82, 991282), (89, 913316), (164, 495641), (178, 456658), (356, 228329), (3649, 22276), (5569, 14596), (7298, 11138)]