81441384

素因数分解:

$2^3\times 3^1\times {\mathrm{223}}^1\times {\mathrm{15217}}^1$

素因数の和:15449

約数の個数: 32

約数和(自身を含む): 204529920

約数和(自身を除く): 123088536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 223, 446, 669, 892, 1338, 1784, 2676, 5352, 15217, 30434, 45651, 60868, 91302, 121736, 182604, 365208, 3393391, 6786782, 10180173, 13573564, 20360346, 27147128, 40720692, 81441384]

約数ペア:

[(1, 81441384), (2, 40720692), (3, 27147128), (4, 20360346), (6, 13573564), (8, 10180173), (12, 6786782), (24, 3393391), (223, 365208), (446, 182604), (669, 121736), (892, 91302), (1338, 60868), (1784, 45651), (2676, 30434), (5352, 15217)]