78108282

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19997}}^1$

素因数の和:20043

約数の個数: 48

約数和(自身を含む): 199660032

約数和(自身を除く): 121551750

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, 19997, 39994, 59991, 119982, 139979, 179973, 279958, 359946, 419937, 619907, 839874, 1239814, 1259811, 1859721, 2519622, 3719442, 4339349, 5579163, 8678698, 11158326, 13018047, 26036094, 39054141, 78108282]

約数ペア:

[(1, 78108282), (2, 39054141), (3, 26036094), (6, 13018047), (7, 11158326), (9, 8678698), (14, 5579163), (18, 4339349), (21, 3719442), (31, 2519622), (42, 1859721), (62, 1259811), (63, 1239814), (93, 839874), (126, 619907), (186, 419937), (217, 359946), (279, 279958), (434, 179973), (558, 139979), (651, 119982), (1302, 59991), (1953, 39994), (3906, 19997)]