81697276

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{1423}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 148004864

約数和(自身を除く): 66307588

約数列:

[1, 2, 4, 31, 62, 124, 463, 926, 1423, 1852, 2846, 5692, 14353, 28706, 44113, 57412, 88226, 176452, 658849, 1317698, 2635396, 20424319, 40848638, 81697276]

約数ペア:

[(1, 81697276), (2, 40848638), (4, 20424319), (31, 2635396), (62, 1317698), (124, 658849), (463, 176452), (926, 88226), (1423, 57412), (1852, 44113), (2846, 28706), (5692, 14353)]