71488053

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 128034816

約数和(自身を除く): 56546763

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 191, 273, 457, 573, 819, 1337, 1371, 1719, 2483, 3199, 4011, 4113, 5941, 7449, 9597, 12033, 17381, 17823, 22347, 28791, 41587, 52143, 53469, 87287, 124761, 156429, 261861, 374283, 611009, 785583, 1134731, 1833027, 3404193, 5499081, 7943117, 10212579, 23829351, 71488053]

約数ペア:

[(1, 71488053), (3, 23829351), (7, 10212579), (9, 7943117), (13, 5499081), (21, 3404193), (39, 1833027), (63, 1134731), (91, 785583), (117, 611009), (191, 374283), (273, 261861), (457, 156429), (573, 124761), (819, 87287), (1337, 53469), (1371, 52143), (1719, 41587), (2483, 28791), (3199, 22347), (4011, 17823), (4113, 17381), (5941, 12033), (7449, 9597)]