66337856

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1219

約数の個数: 56

約数和(自身を含む): 143889984

約数和(自身を除く): 77552128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 142, 208, 284, 416, 568, 832, 923, 1123, 1136, 1846, 2246, 2272, 3692, 4492, 4544, 7384, 8984, 14599, 14768, 17968, 29198, 29536, 35936, 58396, 59072, 71872, 79733, 116792, 159466, 233584, 318932, 467168, 637864, 934336, 1036529, 1275728, 2073058, 2551456, 4146116, 5102912, 8292232, 16584464, 33168928, 66337856]

約数ペア:

[(1, 66337856), (2, 33168928), (4, 16584464), (8, 8292232), (13, 5102912), (16, 4146116), (26, 2551456), (32, 2073058), (52, 1275728), (64, 1036529), (71, 934336), (104, 637864), (142, 467168), (208, 318932), (284, 233584), (416, 159466), (568, 116792), (832, 79733), (923, 71872), (1123, 59072), (1136, 58396), (1846, 35936), (2246, 29536), (2272, 29198), (3692, 17968), (4492, 14768), (4544, 14599), (7384, 8984)]