90087004

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{809}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 186701760

約数和(自身を除く): 96614756

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 97, 164, 194, 287, 388, 574, 679, 809, 1148, 1358, 1618, 2716, 3236, 3977, 5663, 7954, 11326, 15908, 22652, 27839, 33169, 55678, 66338, 78473, 111356, 132676, 156946, 232183, 313892, 464366, 549311, 928732, 1098622, 2197244, 3217393, 6434786, 12869572, 22521751, 45043502, 90087004]

約数ペア:

[(1, 90087004), (2, 45043502), (4, 22521751), (7, 12869572), (14, 6434786), (28, 3217393), (41, 2197244), (82, 1098622), (97, 928732), (164, 549311), (194, 464366), (287, 313892), (388, 232183), (574, 156946), (679, 132676), (809, 111356), (1148, 78473), (1358, 66338), (1618, 55678), (2716, 33169), (3236, 27839), (3977, 22652), (5663, 15908), (7954, 11326)]