42743988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2389}}^1$

素因数の和:2477

約数の個数: 72

約数和(自身を含む): 125274240

約数和(自身を除く): 82530252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2389, 2556, 2982, 4473, 4778, 5964, 7167, 8946, 9556, 14334, 16723, 17892, 21501, 28668, 33446, 43002, 50169, 66892, 86004, 100338, 150507, 169619, 200676, 301014, 339238, 508857, 602028, 678476, 1017714, 1187333, 1526571, 2035428, 2374666, 3053142, 3561999, 4749332, 6106284, 7123998, 10685997, 14247996, 21371994, 42743988]

約数ペア:

[(1, 42743988), (2, 21371994), (3, 14247996), (4, 10685997), (6, 7123998), (7, 6106284), (9, 4749332), (12, 3561999), (14, 3053142), (18, 2374666), (21, 2035428), (28, 1526571), (36, 1187333), (42, 1017714), (63, 678476), (71, 602028), (84, 508857), (126, 339238), (142, 301014), (213, 200676), (252, 169619), (284, 150507), (426, 100338), (497, 86004), (639, 66892), (852, 50169), (994, 43002), (1278, 33446), (1491, 28668), (1988, 21501), (2389, 17892), (2556, 16723), (2982, 14334), (4473, 9556), (4778, 8946), (5964, 7167)]