31151072

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 65508912

約数和(自身を除く): 34357840

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 173, 272, 331, 346, 544, 662, 692, 1324, 1384, 2648, 2768, 2941, 5296, 5536, 5627, 5882, 10592, 11254, 11764, 22508, 23528, 45016, 47056, 57263, 90032, 94112, 114526, 180064, 229052, 458104, 916208, 973471, 1832416, 1946942, 3893884, 7787768, 15575536, 31151072]

約数ペア:

[(1, 31151072), (2, 15575536), (4, 7787768), (8, 3893884), (16, 1946942), (17, 1832416), (32, 973471), (34, 916208), (68, 458104), (136, 229052), (173, 180064), (272, 114526), (331, 94112), (346, 90032), (544, 57263), (662, 47056), (692, 45016), (1324, 23528), (1384, 22508), (2648, 11764), (2768, 11254), (2941, 10592), (5296, 5882), (5536, 5627)]