78227942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1367}}^1$

素因数の和:1484

約数の個数: 32

約数和(自身を含む): 132378624

約数和(自身を除く): 54150682

約数列:

[1, 2, 13, 26, 31, 62, 71, 142, 403, 806, 923, 1367, 1846, 2201, 2734, 4402, 17771, 28613, 35542, 42377, 57226, 84754, 97057, 194114, 550901, 1101802, 1261741, 2523482, 3008767, 6017534, 39113971, 78227942]

約数ペア:

[(1, 78227942), (2, 39113971), (13, 6017534), (26, 3008767), (31, 2523482), (62, 1261741), (71, 1101802), (142, 550901), (403, 194114), (806, 97057), (923, 84754), (1367, 57226), (1846, 42377), (2201, 35542), (2734, 28613), (4402, 17771)]