66943690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14153}}^1$

素因数の和:14214

約数の個数: 32

約数和(自身を含む): 134519616

約数和(自身を除く): 67575926

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 14153, 28306, 70765, 141530, 155683, 311366, 608579, 778415, 1217158, 1556830, 3042895, 6085790, 6694369, 13388738, 33471845, 66943690]

約数ペア:

[(1, 66943690), (2, 33471845), (5, 13388738), (10, 6694369), (11, 6085790), (22, 3042895), (43, 1556830), (55, 1217158), (86, 778415), (110, 608579), (215, 311366), (430, 155683), (473, 141530), (946, 70765), (2365, 28306), (4730, 14153)]