158084144

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{71081}}^1$

素因数の和:71228

約数の個数: 20

約数和(自身を含む): 308495880

約数和(自身を除く): 150411736

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 71081, 142162, 284324, 568648, 1137296, 9880259, 19760518, 39521036, 79042072, 158084144]

約数ペア:

[(1, 158084144), (2, 79042072), (4, 39521036), (8, 19760518), (16, 9880259), (139, 1137296), (278, 568648), (556, 284324), (1112, 142162), (2224, 71081)]