86668684

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{1087}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 156950528

約数和(自身を除く): 70281844

約数列:

[1, 2, 4, 31, 62, 124, 643, 1087, 1286, 2174, 2572, 4348, 19933, 33697, 39866, 67394, 79732, 134788, 698941, 1397882, 2795764, 21667171, 43334342, 86668684]

約数ペア:

[(1, 86668684), (2, 43334342), (4, 21667171), (31, 2795764), (62, 1397882), (124, 698941), (643, 134788), (1087, 79732), (1286, 67394), (2174, 39866), (2572, 33697), (4348, 19933)]