72660068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{5437}}^1$

素因数の和:5711

約数の個数: 24

約数和(自身を含む): 137494392

約数和(自身を除く): 64834324

約数列:

[1, 2, 4, 13, 26, 52, 257, 514, 1028, 3341, 5437, 6682, 10874, 13364, 21748, 70681, 141362, 282724, 1397309, 2794618, 5589236, 18165017, 36330034, 72660068]

約数ペア:

[(1, 72660068), (2, 36330034), (4, 18165017), (13, 5589236), (26, 2794618), (52, 1397309), (257, 282724), (514, 141362), (1028, 70681), (3341, 21748), (5437, 13364), (6682, 10874)]