81228532

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263729}}^1$

素因数の和:263751

約数の個数: 24

約数和(自身を含む): 177226560

約数和(自身を除く): 95998028

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 263729, 527458, 1054916, 1846103, 2901019, 3692206, 5802038, 7384412, 11604076, 20307133, 40614266, 81228532]

約数ペア:

[(1, 81228532), (2, 40614266), (4, 20307133), (7, 11604076), (11, 7384412), (14, 5802038), (22, 3692206), (28, 2901019), (44, 1846103), (77, 1054916), (154, 527458), (308, 263729)]