80557918

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 140865984

約数和(自身を除く): 60308066

約数列:

[1, 2, 7, 14, 97, 137, 194, 274, 433, 679, 866, 959, 1358, 1918, 3031, 6062, 13289, 26578, 42001, 59321, 84002, 93023, 118642, 186046, 294007, 415247, 588014, 830494, 5754137, 11508274, 40278959, 80557918]

約数ペア:

[(1, 80557918), (2, 40278959), (7, 11508274), (14, 5754137), (97, 830494), (137, 588014), (194, 415247), (274, 294007), (433, 186046), (679, 118642), (866, 93023), (959, 84002), (1358, 59321), (1918, 42001), (3031, 26578), (6062, 13289)]