72135018

素因数分解:

$2^1\times 3^2\times {\mathrm{1289}}^1\times {\mathrm{3109}}^1$

素因数の和:4406

約数の個数: 24

約数和(自身を含む): 156464100

約数和(自身を除く): 84329082

約数列:

[1, 2, 3, 6, 9, 18, 1289, 2578, 3109, 3867, 6218, 7734, 9327, 11601, 18654, 23202, 27981, 55962, 4007501, 8015002, 12022503, 24045006, 36067509, 72135018]

約数ペア:

[(1, 72135018), (2, 36067509), (3, 24045006), (6, 12022503), (9, 8015002), (18, 4007501), (1289, 55962), (2578, 27981), (3109, 23202), (3867, 18654), (6218, 11601), (7734, 9327)]