87661756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{240829}}^1$

素因数の和:240853

約数の個数: 24

約数和(自身を含む): 188810720

約数和(自身を除く): 101148964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 240829, 481658, 963316, 1685803, 3130777, 3371606, 6261554, 6743212, 12523108, 21915439, 43830878, 87661756]

約数ペア:

[(1, 87661756), (2, 43830878), (4, 21915439), (7, 12523108), (13, 6743212), (14, 6261554), (26, 3371606), (28, 3130777), (52, 1685803), (91, 963316), (182, 481658), (364, 240829)]