78400882

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{4969}}^1$

素因数の和:5015

約数の個数: 32

約数和(自身を含む): 143136000

約数和(自身を除く): 64735118

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 343, 686, 1127, 2254, 4969, 7889, 9938, 15778, 34783, 69566, 114287, 228574, 243481, 486962, 800009, 1600018, 1704367, 3408734, 5600063, 11200126, 39200441, 78400882]

約数ペア:

[(1, 78400882), (2, 39200441), (7, 11200126), (14, 5600063), (23, 3408734), (46, 1704367), (49, 1600018), (98, 800009), (161, 486962), (322, 243481), (343, 228574), (686, 114287), (1127, 69566), (2254, 34783), (4969, 15778), (7889, 9938)]