12766872

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 33264000

約数和(自身を除く): 20497128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 89, 129, 139, 172, 178, 258, 267, 278, 344, 356, 417, 516, 534, 556, 712, 834, 1032, 1068, 1112, 1668, 2136, 3336, 3827, 5977, 7654, 11481, 11954, 12371, 15308, 17931, 22962, 23908, 24742, 30616, 35862, 37113, 45924, 47816, 49484, 71724, 74226, 91848, 98968, 143448, 148452, 296904, 531953, 1063906, 1595859, 2127812, 3191718, 4255624, 6383436, 12766872]

約数ペア:

[(1, 12766872), (2, 6383436), (3, 4255624), (4, 3191718), (6, 2127812), (8, 1595859), (12, 1063906), (24, 531953), (43, 296904), (86, 148452), (89, 143448), (129, 98968), (139, 91848), (172, 74226), (178, 71724), (258, 49484), (267, 47816), (278, 45924), (344, 37113), (356, 35862), (417, 30616), (516, 24742), (534, 23908), (556, 22962), (712, 17931), (834, 15308), (1032, 12371), (1068, 11954), (1112, 11481), (1668, 7654), (2136, 5977), (3336, 3827)]