77884534

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 153538560

約数和(自身を除く): 75654026

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 101, 133, 182, 202, 223, 247, 266, 446, 494, 707, 1313, 1414, 1561, 1729, 1919, 2626, 2899, 3122, 3458, 3838, 4237, 5798, 8474, 9191, 13433, 18382, 20293, 22523, 24947, 26866, 29659, 40586, 45046, 49894, 55081, 59318, 110162, 157661, 174629, 292799, 315322, 349258, 385567, 427937, 585598, 771134, 855874, 2049593, 2995559, 4099186, 5563181, 5991118, 11126362, 38942267, 77884534]

約数ペア:

[(1, 77884534), (2, 38942267), (7, 11126362), (13, 5991118), (14, 5563181), (19, 4099186), (26, 2995559), (38, 2049593), (91, 855874), (101, 771134), (133, 585598), (182, 427937), (202, 385567), (223, 349258), (247, 315322), (266, 292799), (446, 174629), (494, 157661), (707, 110162), (1313, 59318), (1414, 55081), (1561, 49894), (1729, 45046), (1919, 40586), (2626, 29659), (2899, 26866), (3122, 24947), (3458, 22523), (3838, 20293), (4237, 18382), (5798, 13433), (8474, 9191)]