78310742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 127526400

約数和(自身を除く): 49215658

約数列:

[1, 2, 19, 38, 47, 94, 163, 269, 326, 538, 893, 1786, 3097, 5111, 6194, 7661, 10222, 12643, 15322, 25286, 43847, 87694, 145559, 240217, 291118, 480434, 833093, 1666186, 2060809, 4121618, 39155371, 78310742]

約数ペア:

[(1, 78310742), (2, 39155371), (19, 4121618), (38, 2060809), (47, 1666186), (94, 833093), (163, 480434), (269, 291118), (326, 240217), (538, 145559), (893, 87694), (1786, 43847), (3097, 25286), (5111, 15322), (6194, 12643), (7661, 10222)]