42751592

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 87927840

約数和(自身を除く): 45176248

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 169, 206, 307, 338, 412, 614, 676, 824, 1228, 1339, 1352, 2456, 2678, 3991, 5356, 7982, 10712, 15964, 17407, 31621, 31928, 34814, 51883, 63242, 69628, 103766, 126484, 139256, 207532, 252968, 411073, 415064, 822146, 1644292, 3288584, 5343949, 10687898, 21375796, 42751592]

約数ペア:

[(1, 42751592), (2, 21375796), (4, 10687898), (8, 5343949), (13, 3288584), (26, 1644292), (52, 822146), (103, 415064), (104, 411073), (169, 252968), (206, 207532), (307, 139256), (338, 126484), (412, 103766), (614, 69628), (676, 63242), (824, 51883), (1228, 34814), (1339, 31928), (1352, 31621), (2456, 17407), (2678, 15964), (3991, 10712), (5356, 7982)]