71977192

素因数分解:

$2^3\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2467}}^1$

素因数の和:3001

約数の個数: 32

約数和(自身を含む): 154595520

約数和(自身を除く): 82618328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 521, 1042, 2084, 2467, 3647, 4168, 4934, 7294, 9868, 14588, 17269, 19736, 29176, 34538, 69076, 138152, 1285307, 2570614, 5141228, 8997149, 10282456, 17994298, 35988596, 71977192]

約数ペア:

[(1, 71977192), (2, 35988596), (4, 17994298), (7, 10282456), (8, 8997149), (14, 5141228), (28, 2570614), (56, 1285307), (521, 138152), (1042, 69076), (2084, 34538), (2467, 29176), (3647, 19736), (4168, 17269), (4934, 14588), (7294, 9868)]