131186048

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4723}}^1$

素因数の和:4775

約数の個数: 64

約数和(自身を含む): 308382720

約数和(自身を除く): 177196672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 4723, 6944, 9446, 13888, 18892, 27776, 33061, 37784, 66122, 75568, 132244, 146413, 151136, 264488, 292826, 302272, 528976, 585652, 604544, 1024891, 1057952, 1171304, 2049782, 2115904, 2342608, 4099564, 4231808, 4685216, 8199128, 9370432, 16398256, 18740864, 32796512, 65593024, 131186048]

約数ペア:

[(1, 131186048), (2, 65593024), (4, 32796512), (7, 18740864), (8, 16398256), (14, 9370432), (16, 8199128), (28, 4685216), (31, 4231808), (32, 4099564), (56, 2342608), (62, 2115904), (64, 2049782), (112, 1171304), (124, 1057952), (128, 1024891), (217, 604544), (224, 585652), (248, 528976), (434, 302272), (448, 292826), (496, 264488), (868, 151136), (896, 146413), (992, 132244), (1736, 75568), (1984, 66122), (3472, 37784), (3968, 33061), (4723, 27776), (6944, 18892), (9446, 13888)]