78640344

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37663}}^1$

素因数の和:37704

約数の個数: 48

約数和(自身を含む): 220334400

約数和(自身を除く): 141694056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 37663, 75326, 112989, 150652, 225978, 301304, 338967, 451956, 677934, 903912, 1092227, 1355868, 2184454, 2711736, 3276681, 4368908, 6553362, 8737816, 9830043, 13106724, 19660086, 26213448, 39320172, 78640344]

約数ペア:

[(1, 78640344), (2, 39320172), (3, 26213448), (4, 19660086), (6, 13106724), (8, 9830043), (9, 8737816), (12, 6553362), (18, 4368908), (24, 3276681), (29, 2711736), (36, 2184454), (58, 1355868), (72, 1092227), (87, 903912), (116, 677934), (174, 451956), (232, 338967), (261, 301304), (348, 225978), (522, 150652), (696, 112989), (1044, 75326), (2088, 37663)]