161660744

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{401}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 363536640

約数和(自身を除く): 201875896

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 313, 322, 401, 626, 644, 802, 1252, 1288, 1604, 2191, 2504, 2807, 3208, 4382, 5614, 7199, 8764, 9223, 11228, 14398, 17528, 18446, 22456, 28796, 36892, 50393, 57592, 64561, 73784, 100786, 125513, 129122, 201572, 251026, 258244, 403144, 502052, 516488, 878591, 1004104, 1757182, 2886799, 3514364, 5773598, 7028728, 11547196, 20207593, 23094392, 40415186, 80830372, 161660744]

約数ペア:

[(1, 161660744), (2, 80830372), (4, 40415186), (7, 23094392), (8, 20207593), (14, 11547196), (23, 7028728), (28, 5773598), (46, 3514364), (56, 2886799), (92, 1757182), (161, 1004104), (184, 878591), (313, 516488), (322, 502052), (401, 403144), (626, 258244), (644, 251026), (802, 201572), (1252, 129122), (1288, 125513), (1604, 100786), (2191, 73784), (2504, 64561), (2807, 57592), (3208, 50393), (4382, 36892), (5614, 28796), (7199, 22456), (8764, 18446), (9223, 17528), (11228, 14398)]