78748408

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{509}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 150368400

約数和(自身を除く): 71619992

約数列:

[1, 2, 4, 8, 83, 166, 233, 332, 466, 509, 664, 932, 1018, 1864, 2036, 4072, 19339, 38678, 42247, 77356, 84494, 118597, 154712, 168988, 237194, 337976, 474388, 948776, 9843551, 19687102, 39374204, 78748408]

約数ペア:

[(1, 78748408), (2, 39374204), (4, 19687102), (8, 9843551), (83, 948776), (166, 474388), (233, 337976), (332, 237194), (466, 168988), (509, 154712), (664, 118597), (932, 84494), (1018, 77356), (1864, 42247), (2036, 38678), (4072, 19339)]