15445892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 35035392

約数和(自身を除く): 19589500

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 97, 121, 154, 188, 194, 242, 308, 329, 388, 484, 517, 658, 679, 847, 1034, 1067, 1316, 1358, 1694, 2068, 2134, 2716, 3388, 3619, 4268, 4559, 5687, 7238, 7469, 9118, 11374, 11737, 14476, 14938, 18236, 22748, 23474, 29876, 31913, 39809, 46948, 50149, 63826, 79618, 82159, 100298, 127652, 159236, 164318, 200596, 328636, 351043, 551639, 702086, 1103278, 1404172, 2206556, 3861473, 7722946, 15445892]

約数ペア:

[(1, 15445892), (2, 7722946), (4, 3861473), (7, 2206556), (11, 1404172), (14, 1103278), (22, 702086), (28, 551639), (44, 351043), (47, 328636), (77, 200596), (94, 164318), (97, 159236), (121, 127652), (154, 100298), (188, 82159), (194, 79618), (242, 63826), (308, 50149), (329, 46948), (388, 39809), (484, 31913), (517, 29876), (658, 23474), (679, 22748), (847, 18236), (1034, 14938), (1067, 14476), (1316, 11737), (1358, 11374), (1694, 9118), (2068, 7469), (2134, 7238), (2716, 5687), (3388, 4559), (3619, 4268)]