89140144

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:565

約数の個数: 40

約数和(自身を含む): 175770000

約数和(自身を除く): 86629856

約数列:

[1, 2, 4, 8, 16, 139, 149, 269, 278, 298, 538, 556, 596, 1076, 1112, 1192, 2152, 2224, 2384, 4304, 20711, 37391, 40081, 41422, 74782, 80162, 82844, 149564, 160324, 165688, 299128, 320648, 331376, 598256, 641296, 5571259, 11142518, 22285036, 44570072, 89140144]

約数ペア:

[(1, 89140144), (2, 44570072), (4, 22285036), (8, 11142518), (16, 5571259), (139, 641296), (149, 598256), (269, 331376), (278, 320648), (298, 299128), (538, 165688), (556, 160324), (596, 149564), (1076, 82844), (1112, 80162), (1192, 74782), (2152, 41422), (2224, 40081), (2384, 37391), (4304, 20711)]