79981412

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1009}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 169680000

約数和(自身を除く): 89698588

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 149, 266, 298, 532, 596, 1009, 1043, 2018, 2086, 2831, 4036, 4172, 5662, 7063, 11324, 14126, 19171, 19817, 28252, 38342, 39634, 76684, 79268, 134197, 150341, 268394, 300682, 536788, 601364, 1052387, 2104774, 2856479, 4209548, 5712958, 11425916, 19995353, 39990706, 79981412]

約数ペア:

[(1, 79981412), (2, 39990706), (4, 19995353), (7, 11425916), (14, 5712958), (19, 4209548), (28, 2856479), (38, 2104774), (76, 1052387), (133, 601364), (149, 536788), (266, 300682), (298, 268394), (532, 150341), (596, 134197), (1009, 79268), (1043, 76684), (2018, 39634), (2086, 38342), (2831, 28252), (4036, 19817), (4172, 19171), (5662, 14126), (7063, 11324)]