87178587

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 124540416

約数和(自身を除く): 37361829

約数列:

[1, 3, 41, 43, 53, 123, 129, 159, 311, 933, 1763, 2173, 2279, 5289, 6519, 6837, 12751, 13373, 16483, 38253, 40119, 49449, 93439, 280317, 548293, 675803, 708769, 1644879, 2027409, 2126307, 29059529, 87178587]

約数ペア:

[(1, 87178587), (3, 29059529), (41, 2126307), (43, 2027409), (53, 1644879), (123, 708769), (129, 675803), (159, 548293), (311, 280317), (933, 93439), (1763, 49449), (2173, 40119), (2279, 38253), (5289, 16483), (6519, 13373), (6837, 12751)]