64990908

素因数分解:

$2^2\times 3^2\times {\mathrm{1805303}}^1$

素因数の和:1805313

約数の個数: 18

約数和(自身を含む): 164282664

約数和(自身を除く): 99291756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1805303, 3610606, 5415909, 7221212, 10831818, 16247727, 21663636, 32495454, 64990908]

約数ペア:

[(1, 64990908), (2, 32495454), (3, 21663636), (4, 16247727), (6, 10831818), (9, 7221212), (12, 5415909), (18, 3610606), (36, 1805303)]