66401566

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2045

約数の個数: 48

約数和(自身を含む): 130540032

約数和(自身を除く): 64138466

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 62, 77, 98, 154, 217, 341, 434, 539, 682, 1078, 1519, 1987, 2387, 3038, 3974, 4774, 13909, 16709, 21857, 27818, 33418, 43714, 61597, 97363, 123194, 152999, 194726, 305998, 431179, 677567, 862358, 1070993, 1355134, 2141986, 3018253, 4742969, 6036506, 9485938, 33200783, 66401566]

約数ペア:

[(1, 66401566), (2, 33200783), (7, 9485938), (11, 6036506), (14, 4742969), (22, 3018253), (31, 2141986), (49, 1355134), (62, 1070993), (77, 862358), (98, 677567), (154, 431179), (217, 305998), (341, 194726), (434, 152999), (539, 123194), (682, 97363), (1078, 61597), (1519, 43714), (1987, 33418), (2387, 27818), (3038, 21857), (3974, 16709), (4774, 13909)]