51148636

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 116307968

約数和(自身を除く): 65159332

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 434, 484, 487, 682, 847, 868, 974, 1364, 1694, 1948, 2387, 3388, 3409, 3751, 4774, 5357, 6818, 7502, 9548, 10714, 13636, 15004, 15097, 21428, 26257, 30194, 37499, 52514, 58927, 60388, 74998, 105028, 105679, 117854, 149996, 166067, 211358, 235708, 332134, 412489, 422716, 664268, 824978, 1162469, 1649956, 1826737, 2324938, 3653474, 4649876, 7306948, 12787159, 25574318, 51148636]

約数ペア:

[(1, 51148636), (2, 25574318), (4, 12787159), (7, 7306948), (11, 4649876), (14, 3653474), (22, 2324938), (28, 1826737), (31, 1649956), (44, 1162469), (62, 824978), (77, 664268), (121, 422716), (124, 412489), (154, 332134), (217, 235708), (242, 211358), (308, 166067), (341, 149996), (434, 117854), (484, 105679), (487, 105028), (682, 74998), (847, 60388), (868, 58927), (974, 52514), (1364, 37499), (1694, 30194), (1948, 26257), (2387, 21428), (3388, 15097), (3409, 15004), (3751, 13636), (4774, 10714), (5357, 9548), (6818, 7502)]