80012532964

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{442283}}^1$

素因数の和:442385

約数の個数: 72

約数和(自身を含む): 177883086528

約数和(自身を除く): 97870553564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 71, 91, 98, 142, 182, 196, 284, 364, 497, 637, 923, 994, 1274, 1846, 1988, 2548, 3479, 3692, 6461, 6958, 12922, 13916, 25844, 45227, 90454, 180908, 442283, 884566, 1769132, 3095981, 5749679, 6191962, 11499358, 12383924, 21671867, 22998716, 31402093, 40247753, 43343734, 62804186, 80495506, 86687468, 125608372, 160991012, 219814651, 281734271, 408227209, 439629302, 563468542, 816454418, 879258604, 1126937084, 1538702557, 1632908836, 2857590463, 3077405114, 5715180926, 6154810228, 11430361852, 20003133241, 40006266482, 80012532964]

約数ペア:

[(1, 80012532964), (2, 40006266482), (4, 20003133241), (7, 11430361852), (13, 6154810228), (14, 5715180926), (26, 3077405114), (28, 2857590463), (49, 1632908836), (52, 1538702557), (71, 1126937084), (91, 879258604), (98, 816454418), (142, 563468542), (182, 439629302), (196, 408227209), (284, 281734271), (364, 219814651), (497, 160991012), (637, 125608372), (923, 86687468), (994, 80495506), (1274, 62804186), (1846, 43343734), (1988, 40247753), (2548, 31402093), (3479, 22998716), (3692, 21671867), (6461, 12383924), (6958, 11499358), (12922, 6191962), (13916, 5749679), (25844, 3095981), (45227, 1769132), (90454, 884566), (180908, 442283)]