78137178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{17387}}^1$

素因数の和:17506

約数の個数: 32

約数和(自身を含む): 180278784

約数和(自身を除く): 102141606

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 17387, 34774, 52161, 104322, 121709, 243418, 365127, 730254, 1860409, 3720818, 5581227, 11162454, 13022863, 26045726, 39068589, 78137178]

約数ペア:

[(1, 78137178), (2, 39068589), (3, 26045726), (6, 13022863), (7, 11162454), (14, 5581227), (21, 3720818), (42, 1860409), (107, 730254), (214, 365127), (321, 243418), (642, 121709), (749, 104322), (1498, 52161), (2247, 34774), (4494, 17387)]