87940854

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5471}}^1$

素因数の和:5545

約数の個数: 48

約数和(自身を含む): 204871680

約数和(自身を除く): 116930826

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 423, 846, 893, 1786, 2679, 5358, 5471, 8037, 10942, 16074, 16413, 32826, 49239, 98478, 103949, 207898, 257137, 311847, 514274, 623694, 771411, 935541, 1542822, 1871082, 2314233, 4628466, 4885603, 9771206, 14656809, 29313618, 43970427, 87940854]

約数ペア:

[(1, 87940854), (2, 43970427), (3, 29313618), (6, 14656809), (9, 9771206), (18, 4885603), (19, 4628466), (38, 2314233), (47, 1871082), (57, 1542822), (94, 935541), (114, 771411), (141, 623694), (171, 514274), (282, 311847), (342, 257137), (423, 207898), (846, 103949), (893, 98478), (1786, 49239), (2679, 32826), (5358, 16413), (5471, 16074), (8037, 10942)]