86744392

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21817}}^1$

素因数の和:21901

約数の個数: 32

約数和(自身を含む): 188507520

約数和(自身を除く): 101763128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 21817, 43634, 87268, 152719, 174536, 305438, 610876, 1221752, 1549007, 3098014, 6196028, 10843049, 12392056, 21686098, 43372196, 86744392]

約数ペア:

[(1, 86744392), (2, 43372196), (4, 21686098), (7, 12392056), (8, 10843049), (14, 6196028), (28, 3098014), (56, 1549007), (71, 1221752), (142, 610876), (284, 305438), (497, 174536), (568, 152719), (994, 87268), (1988, 43634), (3976, 21817)]