81028416

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{60289}}^1$

素因数の和:60311

約数の個数: 56

約数和(自身を含む): 245018560

約数和(自身を除く): 163990144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 60289, 120578, 180867, 241156, 361734, 422023, 482312, 723468, 844046, 964624, 1266069, 1446936, 1688092, 1929248, 2532138, 2893872, 3376184, 3858496, 5064276, 5787744, 6752368, 10128552, 11575488, 13504736, 20257104, 27009472, 40514208, 81028416]

約数ペア:

[(1, 81028416), (2, 40514208), (3, 27009472), (4, 20257104), (6, 13504736), (7, 11575488), (8, 10128552), (12, 6752368), (14, 5787744), (16, 5064276), (21, 3858496), (24, 3376184), (28, 2893872), (32, 2532138), (42, 1929248), (48, 1688092), (56, 1446936), (64, 1266069), (84, 964624), (96, 844046), (112, 723468), (168, 482312), (192, 422023), (224, 361734), (336, 241156), (448, 180867), (672, 120578), (1344, 60289)]