81941868

素因数分解:

$2^2\times 3^4\times {\mathrm{47}}^1\times {\mathrm{5381}}^1$

素因数の和:5444

約数の個数: 60

約数和(自身を含む): 218810592

約数和(自身を除く): 136868724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 81, 94, 108, 141, 162, 188, 282, 324, 423, 564, 846, 1269, 1692, 2538, 3807, 5076, 5381, 7614, 10762, 15228, 16143, 21524, 32286, 48429, 64572, 96858, 145287, 193716, 252907, 290574, 435861, 505814, 581148, 758721, 871722, 1011628, 1517442, 1743444, 2276163, 3034884, 4552326, 6828489, 9104652, 13656978, 20485467, 27313956, 40970934, 81941868]

約数ペア:

[(1, 81941868), (2, 40970934), (3, 27313956), (4, 20485467), (6, 13656978), (9, 9104652), (12, 6828489), (18, 4552326), (27, 3034884), (36, 2276163), (47, 1743444), (54, 1517442), (81, 1011628), (94, 871722), (108, 758721), (141, 581148), (162, 505814), (188, 435861), (282, 290574), (324, 252907), (423, 193716), (564, 145287), (846, 96858), (1269, 64572), (1692, 48429), (2538, 32286), (3807, 21524), (5076, 16143), (5381, 15228), (7614, 10762)]