128623866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2833}}^1$

素因数の和:2915

約数の個数: 64

約数和(自身を含む): 313417728

約数和(自身を除く): 184793862

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 47, 69, 94, 138, 141, 161, 282, 322, 329, 483, 658, 966, 987, 1081, 1974, 2162, 2833, 3243, 5666, 6486, 7567, 8499, 15134, 16998, 19831, 22701, 39662, 45402, 59493, 65159, 118986, 130318, 133151, 195477, 266302, 390954, 399453, 456113, 798906, 912226, 932057, 1368339, 1864114, 2736678, 2796171, 3062473, 5592342, 6124946, 9187419, 18374838, 21437311, 42874622, 64311933, 128623866]

約数ペア:

[(1, 128623866), (2, 64311933), (3, 42874622), (6, 21437311), (7, 18374838), (14, 9187419), (21, 6124946), (23, 5592342), (42, 3062473), (46, 2796171), (47, 2736678), (69, 1864114), (94, 1368339), (138, 932057), (141, 912226), (161, 798906), (282, 456113), (322, 399453), (329, 390954), (483, 266302), (658, 195477), (966, 133151), (987, 130318), (1081, 118986), (1974, 65159), (2162, 59493), (2833, 45402), (3243, 39662), (5666, 22701), (6486, 19831), (7567, 16998), (8499, 15134)]