64872884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 126463680

約数和(自身を除く): 61590796

約数列:

[1, 2, 4, 17, 29, 34, 58, 67, 68, 116, 134, 268, 491, 493, 982, 986, 1139, 1943, 1964, 1972, 2278, 3886, 4556, 7772, 8347, 14239, 16694, 28478, 32897, 33031, 33388, 56956, 65794, 66062, 131588, 132124, 242063, 484126, 559249, 954013, 968252, 1118498, 1908026, 2236996, 3816052, 16218221, 32436442, 64872884]

約数ペア:

[(1, 64872884), (2, 32436442), (4, 16218221), (17, 3816052), (29, 2236996), (34, 1908026), (58, 1118498), (67, 968252), (68, 954013), (116, 559249), (134, 484126), (268, 242063), (491, 132124), (493, 131588), (982, 66062), (986, 65794), (1139, 56956), (1943, 33388), (1964, 33031), (1972, 32897), (2278, 28478), (3886, 16694), (4556, 14239), (7772, 8347)]