81799244

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{2749}}^1$

素因数の和:2969

約数の個数: 24

約数和(自身を含む): 147378000

約数和(自身を除く): 65578756

約数列:

[1, 2, 4, 43, 86, 172, 173, 346, 692, 2749, 5498, 7439, 10996, 14878, 29756, 118207, 236414, 472828, 475577, 951154, 1902308, 20449811, 40899622, 81799244]

約数ペア:

[(1, 81799244), (2, 40899622), (4, 20449811), (43, 1902308), (86, 951154), (172, 475577), (173, 472828), (346, 236414), (692, 118207), (2749, 29756), (5498, 14878), (7439, 10996)]