80358124

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1877}}^1$

素因数の和:2038

約数の個数: 48

約数和(自身を含む): 176682240

約数和(自身を除く): 96324116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 139, 154, 278, 308, 556, 973, 1529, 1877, 1946, 3058, 3754, 3892, 6116, 7508, 10703, 13139, 20647, 21406, 26278, 41294, 42812, 52556, 82588, 144529, 260903, 289058, 521806, 578116, 1043612, 1826321, 2869933, 3652642, 5739866, 7305284, 11479732, 20089531, 40179062, 80358124]

約数ペア:

[(1, 80358124), (2, 40179062), (4, 20089531), (7, 11479732), (11, 7305284), (14, 5739866), (22, 3652642), (28, 2869933), (44, 1826321), (77, 1043612), (139, 578116), (154, 521806), (278, 289058), (308, 260903), (556, 144529), (973, 82588), (1529, 52556), (1877, 42812), (1946, 41294), (3058, 26278), (3754, 21406), (3892, 20647), (6116, 13139), (7508, 10703)]