64876665776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{34591}}^1$

素因数の和:34810

約数の個数: 80

約数和(自身を含む): 138359144448

約数和(自身を除く): 73482478672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 127, 142, 208, 254, 284, 508, 568, 923, 1016, 1136, 1651, 1846, 2032, 3302, 3692, 6604, 7384, 9017, 13208, 14768, 18034, 26416, 34591, 36068, 69182, 72136, 117221, 138364, 144272, 234442, 276728, 449683, 468884, 553456, 899366, 937768, 1798732, 1875536, 2455961, 3597464, 4393057, 4911922, 7194928, 8786114, 9823844, 17572228, 19647688, 31927493, 35144456, 39295376, 57109741, 63854986, 70288912, 114219482, 127709972, 228438964, 255419944, 311907047, 456877928, 510839888, 623814094, 913755856, 1247628188, 2495256376, 4054791611, 4990512752, 8109583222, 16219166444, 32438332888, 64876665776]

約数ペア:

[(1, 64876665776), (2, 32438332888), (4, 16219166444), (8, 8109583222), (13, 4990512752), (16, 4054791611), (26, 2495256376), (52, 1247628188), (71, 913755856), (104, 623814094), (127, 510839888), (142, 456877928), (208, 311907047), (254, 255419944), (284, 228438964), (508, 127709972), (568, 114219482), (923, 70288912), (1016, 63854986), (1136, 57109741), (1651, 39295376), (1846, 35144456), (2032, 31927493), (3302, 19647688), (3692, 17572228), (6604, 9823844), (7384, 8786114), (9017, 7194928), (13208, 4911922), (14768, 4393057), (18034, 3597464), (26416, 2455961), (34591, 1875536), (36068, 1798732), (69182, 937768), (72136, 899366), (117221, 553456), (138364, 468884), (144272, 449683), (234442, 276728)]