142906372

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6247}}^1$

素因数の和:6320

約数の個数: 48

約数和(自身を含む): 307901440

約数和(自身を除く): 164995068

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 1204, 1634, 3268, 5719, 6247, 11438, 12494, 22876, 24988, 43729, 87458, 118693, 174916, 237386, 268621, 474772, 537242, 830851, 1074484, 1661702, 1880347, 3323404, 3760694, 5103799, 7521388, 10207598, 20415196, 35726593, 71453186, 142906372]

約数ペア:

[(1, 142906372), (2, 71453186), (4, 35726593), (7, 20415196), (14, 10207598), (19, 7521388), (28, 5103799), (38, 3760694), (43, 3323404), (76, 1880347), (86, 1661702), (133, 1074484), (172, 830851), (266, 537242), (301, 474772), (532, 268621), (602, 237386), (817, 174916), (1204, 118693), (1634, 87458), (3268, 43729), (5719, 24988), (6247, 22876), (11438, 12494)]