78246693

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 137280000

約数和(自身を除く): 59033307

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 131, 133, 171, 393, 399, 499, 917, 1179, 1197, 1497, 2489, 2751, 3493, 4491, 7467, 8253, 9481, 10479, 17423, 22401, 28443, 31437, 52269, 65369, 66367, 85329, 156807, 196107, 199101, 457583, 588321, 597303, 1242011, 1372749, 3726033, 4118247, 8694077, 11178099, 26082231, 78246693]

約数ペア:

[(1, 78246693), (3, 26082231), (7, 11178099), (9, 8694077), (19, 4118247), (21, 3726033), (57, 1372749), (63, 1242011), (131, 597303), (133, 588321), (171, 457583), (393, 199101), (399, 196107), (499, 156807), (917, 85329), (1179, 66367), (1197, 65369), (1497, 52269), (2489, 31437), (2751, 28443), (3493, 22401), (4491, 17423), (7467, 10479), (8253, 9481)]