64997284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{7001}}^1$

素因数の和:7227

約数の個数: 24

約数和(自身を含む): 124691616

約数和(自身を除く): 59694332

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 2321, 4642, 7001, 9284, 14002, 28004, 77011, 154022, 308044, 1477211, 2954422, 5908844, 16249321, 32498642, 64997284]

約数ペア:

[(1, 64997284), (2, 32498642), (4, 16249321), (11, 5908844), (22, 2954422), (44, 1477211), (211, 308044), (422, 154022), (844, 77011), (2321, 28004), (4642, 14002), (7001, 9284)]