78036830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{523}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 144422784

約数和(自身を除く): 66385954

約数列:

[1, 2, 5, 10, 43, 86, 215, 347, 430, 523, 694, 1046, 1735, 2615, 3470, 5230, 14921, 22489, 29842, 44978, 74605, 112445, 149210, 181481, 224890, 362962, 907405, 1814810, 7803683, 15607366, 39018415, 78036830]

約数ペア:

[(1, 78036830), (2, 39018415), (5, 15607366), (10, 7803683), (43, 1814810), (86, 907405), (215, 362962), (347, 224890), (430, 181481), (523, 149210), (694, 112445), (1046, 74605), (1735, 44978), (2615, 29842), (3470, 22489), (5230, 14921)]