81353208

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{503}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 213373440

約数和(自身を除く): 132020232

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 293, 503, 552, 586, 879, 1006, 1172, 1509, 1758, 2012, 2344, 3018, 3516, 4024, 6036, 6739, 7032, 11569, 12072, 13478, 20217, 23138, 26956, 34707, 40434, 46276, 53912, 69414, 80868, 92552, 138828, 147379, 161736, 277656, 294758, 442137, 589516, 884274, 1179032, 1768548, 3389717, 3537096, 6779434, 10169151, 13558868, 20338302, 27117736, 40676604, 81353208]

約数ペア:

[(1, 81353208), (2, 40676604), (3, 27117736), (4, 20338302), (6, 13558868), (8, 10169151), (12, 6779434), (23, 3537096), (24, 3389717), (46, 1768548), (69, 1179032), (92, 884274), (138, 589516), (184, 442137), (276, 294758), (293, 277656), (503, 161736), (552, 147379), (586, 138828), (879, 92552), (1006, 80868), (1172, 69414), (1509, 53912), (1758, 46276), (2012, 40434), (2344, 34707), (3018, 26956), (3516, 23138), (4024, 20217), (6036, 13478), (6739, 12072), (7032, 11569)]