66731704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3041}}^1$

素因数の和:3271

約数の個数: 32

約数和(自身を含む): 135429840

約数和(自身を除く): 68698136

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 844, 1688, 2743, 3041, 5486, 6082, 10972, 12164, 21944, 24328, 39533, 79066, 158132, 316264, 641651, 1283302, 2566604, 5133208, 8341463, 16682926, 33365852, 66731704]

約数ペア:

[(1, 66731704), (2, 33365852), (4, 16682926), (8, 8341463), (13, 5133208), (26, 2566604), (52, 1283302), (104, 641651), (211, 316264), (422, 158132), (844, 79066), (1688, 39533), (2743, 24328), (3041, 21944), (5486, 12164), (6082, 10972)]