81473756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223829}}^1$

素因数の和:223853

約数の個数: 24

約数和(自身を含む): 175482720

約数和(自身を除く): 94008964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 223829, 447658, 895316, 1566803, 2909777, 3133606, 5819554, 6267212, 11639108, 20368439, 40736878, 81473756]

約数ペア:

[(1, 81473756), (2, 40736878), (4, 20368439), (7, 11639108), (13, 6267212), (14, 5819554), (26, 3133606), (28, 2909777), (52, 1566803), (91, 895316), (182, 447658), (364, 223829)]