66939236

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1063}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 145146624

約数和(自身を除く): 78207388

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 173, 182, 346, 364, 692, 1063, 1211, 2126, 2249, 2422, 4252, 4498, 4844, 7441, 8996, 13819, 14882, 15743, 27638, 29764, 31486, 55276, 62972, 96733, 183899, 193466, 367798, 386932, 735596, 1287293, 2390687, 2574586, 4781374, 5149172, 9562748, 16734809, 33469618, 66939236]

約数ペア:

[(1, 66939236), (2, 33469618), (4, 16734809), (7, 9562748), (13, 5149172), (14, 4781374), (26, 2574586), (28, 2390687), (52, 1287293), (91, 735596), (173, 386932), (182, 367798), (346, 193466), (364, 183899), (692, 96733), (1063, 62972), (1211, 55276), (2126, 31486), (2249, 29764), (2422, 27638), (4252, 15743), (4498, 14882), (4844, 13819), (7441, 8996)]