131428038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1193}}^1$

素因数の和:1309

約数の個数: 64

約数和(自身を含む): 312694272

約数和(自身を除く): 181266234

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 61, 86, 122, 129, 183, 258, 301, 366, 427, 602, 854, 903, 1193, 1281, 1806, 2386, 2562, 2623, 3579, 5246, 7158, 7869, 8351, 15738, 16702, 18361, 25053, 36722, 50106, 51299, 55083, 72773, 102598, 110166, 145546, 153897, 218319, 307794, 359093, 436638, 509411, 718186, 1018822, 1077279, 1528233, 2154558, 3056466, 3129239, 6258478, 9387717, 18775434, 21904673, 43809346, 65714019, 131428038]

約数ペア:

[(1, 131428038), (2, 65714019), (3, 43809346), (6, 21904673), (7, 18775434), (14, 9387717), (21, 6258478), (42, 3129239), (43, 3056466), (61, 2154558), (86, 1528233), (122, 1077279), (129, 1018822), (183, 718186), (258, 509411), (301, 436638), (366, 359093), (427, 307794), (602, 218319), (854, 153897), (903, 145546), (1193, 110166), (1281, 102598), (1806, 72773), (2386, 55083), (2562, 51299), (2623, 50106), (3579, 36722), (5246, 25053), (7158, 18361), (7869, 16702), (8351, 15738)]