90803678

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{3863}}^1$

素因数の和:3968

約数の個数: 32

約数和(自身を含む): 164699136

約数和(自身を除く): 73895458

約数列:

[1, 2, 7, 14, 23, 46, 73, 146, 161, 322, 511, 1022, 1679, 3358, 3863, 7726, 11753, 23506, 27041, 54082, 88849, 177698, 281999, 563998, 621943, 1243886, 1973993, 3947986, 6485977, 12971954, 45401839, 90803678]

約数ペア:

[(1, 90803678), (2, 45401839), (7, 12971954), (14, 6485977), (23, 3947986), (46, 1973993), (73, 1243886), (146, 621943), (161, 563998), (322, 281999), (511, 177698), (1022, 88849), (1679, 54082), (3358, 27041), (3863, 23506), (7726, 11753)]