139046656

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2503}}^1$

素因数の和:2557

約数の個数: 72

約数和(自身を含む): 327563264

約数和(自身を除く): 188516608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 2503, 3472, 3968, 5006, 6944, 7936, 10012, 13888, 17521, 20024, 27776, 35042, 40048, 55552, 70084, 77593, 80096, 140168, 155186, 160192, 280336, 310372, 320384, 543151, 560672, 620744, 640768, 1086302, 1121344, 1241488, 2172604, 2242688, 2482976, 4345208, 4485376, 4965952, 8690416, 9931904, 17380832, 19863808, 34761664, 69523328, 139046656]

約数ペア:

[(1, 139046656), (2, 69523328), (4, 34761664), (7, 19863808), (8, 17380832), (14, 9931904), (16, 8690416), (28, 4965952), (31, 4485376), (32, 4345208), (56, 2482976), (62, 2242688), (64, 2172604), (112, 1241488), (124, 1121344), (128, 1086302), (217, 640768), (224, 620744), (248, 560672), (256, 543151), (434, 320384), (448, 310372), (496, 280336), (868, 160192), (896, 155186), (992, 140168), (1736, 80096), (1792, 77593), (1984, 70084), (2503, 55552), (3472, 40048), (3968, 35042), (5006, 27776), (6944, 20024), (7936, 17521), (10012, 13888)]