78084846

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19991}}^1$

素因数の和:20037

約数の個数: 48

約数和(自身を含む): 199600128

約数和(自身を除く): 121515282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 19991, 39982, 59973, 119946, 139937, 179919, 279874, 359838, 419811, 619721, 839622, 1239442, 1259433, 1859163, 2518866, 3718326, 4338047, 5577489, 8676094, 11154978, 13014141, 26028282, 39042423, 78084846]

約数ペア:

[(1, 78084846), (2, 39042423), (3, 26028282), (6, 13014141), (7, 11154978), (9, 8676094), (14, 5577489), (18, 4338047), (21, 3718326), (31, 2518866), (42, 1859163), (62, 1259433), (63, 1239442), (93, 839622), (126, 619721), (186, 419811), (217, 359838), (279, 279874), (434, 179919), (558, 139937), (651, 119946), (1302, 59973), (1953, 39982), (3906, 19991)]