137865856

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{17657}}^1$

素因数の和:17732

約数の個数: 32

約数和(自身を含む): 279172980

約数和(自身を除く): 141307124

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 3904, 7808, 17657, 35314, 70628, 141256, 282512, 565024, 1077077, 1130048, 2154154, 2260096, 4308308, 8616616, 17233232, 34466464, 68932928, 137865856]

約数ペア:

[(1, 137865856), (2, 68932928), (4, 34466464), (8, 17233232), (16, 8616616), (32, 4308308), (61, 2260096), (64, 2154154), (122, 1130048), (128, 1077077), (244, 565024), (488, 282512), (976, 141256), (1952, 70628), (3904, 35314), (7808, 17657)]