78676514

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1499}}^1$

素因数の和:1694

約数の個数: 32

約数和(自身を含む): 141696000

約数和(自身を除く): 63019486

約数列:

[1, 2, 7, 14, 23, 46, 161, 163, 322, 326, 1141, 1499, 2282, 2998, 3749, 7498, 10493, 20986, 26243, 34477, 52486, 68954, 241339, 244337, 482678, 488674, 1710359, 3420718, 5619751, 11239502, 39338257, 78676514]

約数ペア:

[(1, 78676514), (2, 39338257), (7, 11239502), (14, 5619751), (23, 3420718), (46, 1710359), (161, 488674), (163, 482678), (322, 244337), (326, 241339), (1141, 68954), (1499, 52486), (2282, 34477), (2998, 26243), (3749, 20986), (7498, 10493)]