128086866

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{983}}^1$

素因数の和:1140

約数の個数: 64

約数和(自身を含む): 302284800

約数和(自身を除く): 174197934

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 127, 171, 254, 342, 381, 513, 762, 983, 1026, 1143, 1966, 2286, 2413, 2949, 3429, 4826, 5898, 6858, 7239, 8847, 14478, 17694, 18677, 21717, 26541, 37354, 43434, 53082, 56031, 65151, 112062, 124841, 130302, 168093, 249682, 336186, 374523, 504279, 749046, 1008558, 1123569, 2247138, 2371979, 3370707, 4743958, 6741414, 7115937, 14231874, 21347811, 42695622, 64043433, 128086866]

約数ペア:

[(1, 128086866), (2, 64043433), (3, 42695622), (6, 21347811), (9, 14231874), (18, 7115937), (19, 6741414), (27, 4743958), (38, 3370707), (54, 2371979), (57, 2247138), (114, 1123569), (127, 1008558), (171, 749046), (254, 504279), (342, 374523), (381, 336186), (513, 249682), (762, 168093), (983, 130302), (1026, 124841), (1143, 112062), (1966, 65151), (2286, 56031), (2413, 53082), (2949, 43434), (3429, 37354), (4826, 26541), (5898, 21717), (6858, 18677), (7239, 17694), (8847, 14478)]