86884568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{18439}}^1$

素因数の和:18495

約数の個数: 32

約数和(自身を含む): 177024000

約数和(自身を除く): 90139432

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 18439, 36878, 73756, 147512, 350341, 571609, 700682, 1143218, 1401364, 2286436, 2802728, 4572872, 10860571, 21721142, 43442284, 86884568]

約数ペア:

[(1, 86884568), (2, 43442284), (4, 21721142), (8, 10860571), (19, 4572872), (31, 2802728), (38, 2286436), (62, 1401364), (76, 1143218), (124, 700682), (152, 571609), (248, 350341), (589, 147512), (1178, 73756), (2356, 36878), (4712, 18439)]