72448136

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{1049}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 138915000

約数和(自身を除く): 66466864

約数列:

[1, 2, 4, 8, 89, 97, 178, 194, 356, 388, 712, 776, 1049, 2098, 4196, 8392, 8633, 17266, 34532, 69064, 93361, 101753, 186722, 203506, 373444, 407012, 746888, 814024, 9056017, 18112034, 36224068, 72448136]

約数ペア:

[(1, 72448136), (2, 36224068), (4, 18112034), (8, 9056017), (89, 814024), (97, 746888), (178, 407012), (194, 373444), (356, 203506), (388, 186722), (712, 101753), (776, 93361), (1049, 69064), (2098, 34532), (4196, 17266), (8392, 8633)]