77796290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{54403}}^1$

素因数の和:54434

約数の個数: 32

約数和(自身を含む): 164517696

約数和(自身を除く): 86721406

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 54403, 108806, 272015, 544030, 598433, 707239, 1196866, 1414478, 2992165, 3536195, 5984330, 7072390, 7779629, 15559258, 38898145, 77796290]

約数ペア:

[(1, 77796290), (2, 38898145), (5, 15559258), (10, 7779629), (11, 7072390), (13, 5984330), (22, 3536195), (26, 2992165), (55, 1414478), (65, 1196866), (110, 707239), (130, 598433), (143, 544030), (286, 272015), (715, 108806), (1430, 54403)]