81483892

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{70979}}^1$

素因数の和:71031

約数の個数: 24

約数和(自身を含む): 166944960

約数和(自身を除く): 85461068

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 70979, 141958, 283916, 496853, 993706, 1987412, 2910139, 5820278, 11640556, 20370973, 40741946, 81483892]

約数ペア:

[(1, 81483892), (2, 40741946), (4, 20370973), (7, 11640556), (14, 5820278), (28, 2910139), (41, 1987412), (82, 993706), (164, 496853), (287, 283916), (574, 141958), (1148, 70979)]