126786688

素因数分解:

$2^7\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1993}}^1$

素因数の和:2085

約数の個数: 64

約数和(自身を含む): 292878720

約数和(自身を除く): 166092032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 284, 448, 497, 568, 896, 994, 1136, 1988, 1993, 2272, 3976, 3986, 4544, 7952, 7972, 9088, 13951, 15904, 15944, 27902, 31808, 31888, 55804, 63616, 63776, 111608, 127552, 141503, 223216, 255104, 283006, 446432, 566012, 892864, 990521, 1132024, 1785728, 1981042, 2264048, 3962084, 4528096, 7924168, 9056192, 15848336, 18112384, 31696672, 63393344, 126786688]

約数ペア:

[(1, 126786688), (2, 63393344), (4, 31696672), (7, 18112384), (8, 15848336), (14, 9056192), (16, 7924168), (28, 4528096), (32, 3962084), (56, 2264048), (64, 1981042), (71, 1785728), (112, 1132024), (128, 990521), (142, 892864), (224, 566012), (284, 446432), (448, 283006), (497, 255104), (568, 223216), (896, 141503), (994, 127552), (1136, 111608), (1988, 63776), (1993, 63616), (2272, 55804), (3976, 31888), (3986, 31808), (4544, 27902), (7952, 15944), (7972, 15904), (9088, 13951)]