154319956

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{733}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 316336384

約数和(自身を除く): 162016428

約数列:

[1, 2, 4, 7, 14, 28, 73, 103, 146, 206, 292, 412, 511, 721, 733, 1022, 1442, 1466, 2044, 2884, 2932, 5131, 7519, 10262, 15038, 20524, 30076, 52633, 53509, 75499, 105266, 107018, 150998, 210532, 214036, 301996, 374563, 528493, 749126, 1056986, 1498252, 2113972, 5511427, 11022854, 22045708, 38579989, 77159978, 154319956]

約数ペア:

[(1, 154319956), (2, 77159978), (4, 38579989), (7, 22045708), (14, 11022854), (28, 5511427), (73, 2113972), (103, 1498252), (146, 1056986), (206, 749126), (292, 528493), (412, 374563), (511, 301996), (721, 214036), (733, 210532), (1022, 150998), (1442, 107018), (1466, 105266), (2044, 75499), (2884, 53509), (2932, 52633), (5131, 30076), (7519, 20524), (10262, 15038)]