64147376

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{19001}}^1$

素因数の和:19220

約数の個数: 20

約数和(自身を含む): 124881144

約数和(自身を除く): 60733768

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 19001, 38002, 76004, 152008, 304016, 4009211, 8018422, 16036844, 32073688, 64147376]

約数ペア:

[(1, 64147376), (2, 32073688), (4, 16036844), (8, 8018422), (16, 4009211), (211, 304016), (422, 152008), (844, 76004), (1688, 38002), (3376, 19001)]