87942358

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 159793344

約数和(自身を除く): 71850986

約数列:

[1, 2, 7, 14, 47, 49, 61, 94, 98, 122, 313, 329, 427, 626, 658, 854, 2191, 2303, 2867, 2989, 4382, 4606, 5734, 5978, 14711, 15337, 19093, 20069, 29422, 30674, 38186, 40138, 102977, 133651, 140483, 205954, 267302, 280966, 720839, 897371, 935557, 1441678, 1794742, 1871114, 6281597, 12563194, 43971179, 87942358]

約数ペア:

[(1, 87942358), (2, 43971179), (7, 12563194), (14, 6281597), (47, 1871114), (49, 1794742), (61, 1441678), (94, 935557), (98, 897371), (122, 720839), (313, 280966), (329, 267302), (427, 205954), (626, 140483), (658, 133651), (854, 102977), (2191, 40138), (2303, 38186), (2867, 30674), (2989, 29422), (4382, 20069), (4606, 19093), (5734, 15337), (5978, 14711)]