77720944

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{36523}}^1$

素因数の和:36557

約数の個数: 40

約数和(自身を含む): 181159040

約数和(自身を除く): 103438096

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 36523, 73046, 146092, 255661, 292184, 511322, 584368, 693937, 1022644, 1387874, 2045288, 2775748, 4090576, 4857559, 5551496, 9715118, 11102992, 19430236, 38860472, 77720944]

約数ペア:

[(1, 77720944), (2, 38860472), (4, 19430236), (7, 11102992), (8, 9715118), (14, 5551496), (16, 4857559), (19, 4090576), (28, 2775748), (38, 2045288), (56, 1387874), (76, 1022644), (112, 693937), (133, 584368), (152, 511322), (266, 292184), (304, 255661), (532, 146092), (1064, 73046), (2128, 36523)]