128416198

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1669}}^1$

素因数の和:1792

約数の個数: 32

約数和(自身を含む): 213546240

約数和(自身を除く): 85130042

約数列:

[1, 2, 17, 31, 34, 62, 73, 146, 527, 1054, 1241, 1669, 2263, 2482, 3338, 4526, 28373, 38471, 51739, 56746, 76942, 103478, 121837, 243674, 879563, 1759126, 2071229, 3776947, 4142458, 7553894, 64208099, 128416198]

約数ペア:

[(1, 128416198), (2, 64208099), (17, 7553894), (31, 4142458), (34, 3776947), (62, 2071229), (73, 1759126), (146, 879563), (527, 243674), (1054, 121837), (1241, 103478), (1669, 76942), (2263, 56746), (2482, 51739), (3338, 38471), (4526, 28373)]