126972776

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73141}}^1$

素因数の和:73185

約数の個数: 32

約数和(自身を含む): 280865280

約数和(自身を除く): 153892504

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 73141, 146282, 292564, 511987, 585128, 1023974, 2047948, 2267371, 4095896, 4534742, 9069484, 15871597, 18138968, 31743194, 63486388, 126972776]

約数ペア:

[(1, 126972776), (2, 63486388), (4, 31743194), (7, 18138968), (8, 15871597), (14, 9069484), (28, 4534742), (31, 4095896), (56, 2267371), (62, 2047948), (124, 1023974), (217, 585128), (248, 511987), (434, 292564), (868, 146282), (1736, 73141)]