51193128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{661}}^1$

素因数の和:1138

約数の個数: 64

約数和(自身を含む): 146805120

約数和(自身を除く): 95611992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 461, 661, 922, 1322, 1383, 1844, 1983, 2644, 2766, 3227, 3688, 3966, 4627, 5288, 5532, 6454, 7932, 9254, 9681, 11064, 12908, 13881, 15864, 18508, 19362, 25816, 27762, 37016, 38724, 55524, 77448, 111048, 304721, 609442, 914163, 1218884, 1828326, 2133047, 2437768, 3656652, 4266094, 6399141, 7313304, 8532188, 12798282, 17064376, 25596564, 51193128]

約数ペア:

[(1, 51193128), (2, 25596564), (3, 17064376), (4, 12798282), (6, 8532188), (7, 7313304), (8, 6399141), (12, 4266094), (14, 3656652), (21, 2437768), (24, 2133047), (28, 1828326), (42, 1218884), (56, 914163), (84, 609442), (168, 304721), (461, 111048), (661, 77448), (922, 55524), (1322, 38724), (1383, 37016), (1844, 27762), (1983, 25816), (2644, 19362), (2766, 18508), (3227, 15864), (3688, 13881), (3966, 12908), (4627, 11064), (5288, 9681), (5532, 9254), (6454, 7932)]