66939418

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1867}}^1$

素因数の和:2086

約数の個数: 32

約数和(自身を含む): 124274304

約数和(自身を除く): 57334886

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 197, 394, 1379, 1867, 2561, 2758, 3734, 5122, 13069, 17927, 24271, 26138, 35854, 48542, 169897, 339794, 367799, 735598, 2574593, 4781387, 5149186, 9562774, 33469709, 66939418]

約数ペア:

[(1, 66939418), (2, 33469709), (7, 9562774), (13, 5149186), (14, 4781387), (26, 2574593), (91, 735598), (182, 367799), (197, 339794), (394, 169897), (1379, 48542), (1867, 35854), (2561, 26138), (2758, 24271), (3734, 17927), (5122, 13069)]