85890398

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^2$

素因数の和:269

約数の個数: 36

約数和(自身を含む): 147559776

約数和(自身を除く): 61669378

約数列:

[1, 2, 11, 22, 31, 62, 107, 121, 214, 242, 341, 682, 1177, 2354, 3317, 3751, 6634, 7502, 11449, 12947, 22898, 25894, 36487, 72974, 125939, 251878, 354919, 401357, 709838, 802714, 1385329, 2770658, 3904109, 7808218, 42945199, 85890398]

約数ペア:

[(1, 85890398), (2, 42945199), (11, 7808218), (22, 3904109), (31, 2770658), (62, 1385329), (107, 802714), (121, 709838), (214, 401357), (242, 354919), (341, 251878), (682, 125939), (1177, 72974), (2354, 36487), (3317, 25894), (3751, 22898), (6634, 12947), (7502, 11449)]