71215776

素因数分解:

$2^5\times 3^2\times {\mathrm{107}}^1\times {\mathrm{2311}}^1$

素因数の和:2434

約数の個数: 72

約数和(自身を含む): 204501024

約数和(自身を除く): 133285248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 107, 144, 214, 288, 321, 428, 642, 856, 963, 1284, 1712, 1926, 2311, 2568, 3424, 3852, 4622, 5136, 6933, 7704, 9244, 10272, 13866, 15408, 18488, 20799, 27732, 30816, 36976, 41598, 55464, 73952, 83196, 110928, 166392, 221856, 247277, 332784, 494554, 665568, 741831, 989108, 1483662, 1978216, 2225493, 2967324, 3956432, 4450986, 5934648, 7912864, 8901972, 11869296, 17803944, 23738592, 35607888, 71215776]

約数ペア:

[(1, 71215776), (2, 35607888), (3, 23738592), (4, 17803944), (6, 11869296), (8, 8901972), (9, 7912864), (12, 5934648), (16, 4450986), (18, 3956432), (24, 2967324), (32, 2225493), (36, 1978216), (48, 1483662), (72, 989108), (96, 741831), (107, 665568), (144, 494554), (214, 332784), (288, 247277), (321, 221856), (428, 166392), (642, 110928), (856, 83196), (963, 73952), (1284, 55464), (1712, 41598), (1926, 36976), (2311, 30816), (2568, 27732), (3424, 20799), (3852, 18488), (4622, 15408), (5136, 13866), (6933, 10272), (7704, 9244)]