140463702

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{839}}^1$

素因数の和:1049

約数の個数: 48

約数和(自身を含む): 311351040

約数和(自身を除く): 170887338

約数列:

[1, 2, 3, 6, 9, 18, 71, 131, 142, 213, 262, 393, 426, 639, 786, 839, 1179, 1278, 1678, 2358, 2517, 5034, 7551, 9301, 15102, 18602, 27903, 55806, 59569, 83709, 109909, 119138, 167418, 178707, 219818, 329727, 357414, 536121, 659454, 989181, 1072242, 1978362, 7803539, 15607078, 23410617, 46821234, 70231851, 140463702]

約数ペア:

[(1, 140463702), (2, 70231851), (3, 46821234), (6, 23410617), (9, 15607078), (18, 7803539), (71, 1978362), (131, 1072242), (142, 989181), (213, 659454), (262, 536121), (393, 357414), (426, 329727), (639, 219818), (786, 178707), (839, 167418), (1179, 119138), (1278, 109909), (1678, 83709), (2358, 59569), (2517, 55806), (5034, 27903), (7551, 18602), (9301, 15102)]