71196804

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{40361}}^1$

素因数の和:40385

約数の個数: 54

約数和(自身を含む): 209357694

約数和(自身を除く): 138160890

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 40361, 80722, 121083, 161444, 242166, 282527, 363249, 484332, 565054, 726498, 847581, 1130108, 1452996, 1695162, 1977689, 2542743, 3390324, 3955378, 5085486, 5933067, 7910756, 10170972, 11866134, 17799201, 23732268, 35598402, 71196804]

約数ペア:

[(1, 71196804), (2, 35598402), (3, 23732268), (4, 17799201), (6, 11866134), (7, 10170972), (9, 7910756), (12, 5933067), (14, 5085486), (18, 3955378), (21, 3390324), (28, 2542743), (36, 1977689), (42, 1695162), (49, 1452996), (63, 1130108), (84, 847581), (98, 726498), (126, 565054), (147, 484332), (196, 363249), (252, 282527), (294, 242166), (441, 161444), (588, 121083), (882, 80722), (1764, 40361)]