78467956

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 160425216

約数和(自身を除く): 81957260

約数列:

[1, 2, 4, 7, 14, 28, 97, 167, 173, 194, 334, 346, 388, 668, 679, 692, 1169, 1211, 1358, 2338, 2422, 2716, 4676, 4844, 16199, 16781, 28891, 32398, 33562, 57782, 64796, 67124, 113393, 115564, 117467, 202237, 226786, 234934, 404474, 453572, 469868, 808948, 2802427, 5604854, 11209708, 19616989, 39233978, 78467956]

約数ペア:

[(1, 78467956), (2, 39233978), (4, 19616989), (7, 11209708), (14, 5604854), (28, 2802427), (97, 808948), (167, 469868), (173, 453572), (194, 404474), (334, 234934), (346, 226786), (388, 202237), (668, 117467), (679, 115564), (692, 113393), (1169, 67124), (1211, 64796), (1358, 57782), (2338, 33562), (2422, 32398), (2716, 28891), (4676, 16781), (4844, 16199)]