161976892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47809}}^1$

素因数の和:47842

約数の個数: 36

約数和(自身を含む): 356088880

約数和(自身を除く): 194111988

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 47809, 95618, 191236, 334663, 525899, 669326, 1051798, 1338652, 2103596, 3681293, 5784889, 7362586, 11569778, 14725172, 23139556, 40494223, 80988446, 161976892]

約数ペア:

[(1, 161976892), (2, 80988446), (4, 40494223), (7, 23139556), (11, 14725172), (14, 11569778), (22, 7362586), (28, 5784889), (44, 3681293), (77, 2103596), (121, 1338652), (154, 1051798), (242, 669326), (308, 525899), (484, 334663), (847, 191236), (1694, 95618), (3388, 47809)]