81251896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5881}}^1$

素因数の和:6055

約数の個数: 32

約数和(自身を含む): 167284080

約数和(自身を除く): 86032184

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1256, 1727, 3454, 5881, 6908, 11762, 13816, 23524, 47048, 64691, 129382, 258764, 517528, 923317, 1846634, 3693268, 7386536, 10156487, 20312974, 40625948, 81251896]

約数ペア:

[(1, 81251896), (2, 40625948), (4, 20312974), (8, 10156487), (11, 7386536), (22, 3693268), (44, 1846634), (88, 923317), (157, 517528), (314, 258764), (628, 129382), (1256, 64691), (1727, 47048), (3454, 23524), (5881, 13816), (6908, 11762)]