81360988

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{15259}}^1$

素因数の和:15337

約数の個数: 24

約数和(自身を含む): 150402560

約数和(自身を除く): 69041572

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2666, 5332, 15259, 30518, 61036, 473029, 656137, 946058, 1312274, 1892116, 2624548, 20340247, 40680494, 81360988]

約数ペア:

[(1, 81360988), (2, 40680494), (4, 20340247), (31, 2624548), (43, 1892116), (62, 1312274), (86, 946058), (124, 656137), (172, 473029), (1333, 61036), (2666, 30518), (5332, 15259)]