155940994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1091}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 261817920

約数和(自身を除く): 105876926

約数列:

[1, 2, 11, 22, 73, 89, 146, 178, 803, 979, 1091, 1606, 1958, 2182, 6497, 12001, 12994, 24002, 71467, 79643, 97099, 142934, 159286, 194198, 876073, 1068089, 1752146, 2136178, 7088227, 14176454, 77970497, 155940994]

約数ペア:

[(1, 155940994), (2, 77970497), (11, 14176454), (22, 7088227), (73, 2136178), (89, 1752146), (146, 1068089), (178, 876073), (803, 194198), (979, 159286), (1091, 142934), (1606, 97099), (1958, 79643), (2182, 71467), (6497, 24002), (12001, 12994)]