90729968

素因数分解:

$2^4\times 7^2\times {\mathrm{115727}}^1$

素因数の和:115749

約数の個数: 30

約数和(自身を含む): 204491376

約数和(自身を除く): 113761408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 115727, 231454, 462908, 810089, 925816, 1620178, 1851632, 3240356, 5670623, 6480712, 11341246, 12961424, 22682492, 45364984, 90729968]

約数ペア:

[(1, 90729968), (2, 45364984), (4, 22682492), (7, 12961424), (8, 11341246), (14, 6480712), (16, 5670623), (28, 3240356), (49, 1851632), (56, 1620178), (98, 925816), (112, 810089), (196, 462908), (392, 231454), (784, 115727)]