78340346

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1091}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 140894208

約数和(自身を除く): 62553862

約数列:

[1, 2, 7, 14, 23, 46, 161, 223, 322, 446, 1091, 1561, 2182, 3122, 5129, 7637, 10258, 15274, 25093, 35903, 50186, 71806, 175651, 243293, 351302, 486586, 1703051, 3406102, 5595739, 11191478, 39170173, 78340346]

約数ペア:

[(1, 78340346), (2, 39170173), (7, 11191478), (14, 5595739), (23, 3406102), (46, 1703051), (161, 486586), (223, 351302), (322, 243293), (446, 175651), (1091, 71806), (1561, 50186), (2182, 35903), (3122, 25093), (5129, 15274), (7637, 10258)]