85338071

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 109670400

約数和(自身を除く): 24332329

約数列:

[1, 7, 13, 31, 91, 169, 179, 217, 403, 1183, 1253, 2197, 2327, 2821, 5239, 5549, 15379, 16289, 30251, 36673, 38843, 68107, 72137, 211757, 393263, 476749, 504959, 937781, 2752841, 6564467, 12191153, 85338071]

約数ペア:

[(1, 85338071), (7, 12191153), (13, 6564467), (31, 2752841), (91, 937781), (169, 504959), (179, 476749), (217, 393263), (403, 211757), (1183, 72137), (1253, 68107), (2197, 38843), (2327, 36673), (2821, 30251), (5239, 16289), (5549, 15379)]