64148742

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:562

約数の個数: 72

約数和(自身を含む): 162883656

約数和(自身を除く): 98734914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 257, 283, 294, 441, 514, 566, 771, 849, 882, 1542, 1698, 1799, 1981, 2313, 2547, 3598, 3962, 4626, 5094, 5397, 5943, 10794, 11886, 12593, 13867, 16191, 17829, 25186, 27734, 32382, 35658, 37779, 41601, 72731, 75558, 83202, 113337, 124803, 145462, 218193, 226674, 249606, 436386, 509117, 654579, 1018234, 1309158, 1527351, 3054702, 3563819, 4582053, 7127638, 9164106, 10691457, 21382914, 32074371, 64148742]

約数ペア:

[(1, 64148742), (2, 32074371), (3, 21382914), (6, 10691457), (7, 9164106), (9, 7127638), (14, 4582053), (18, 3563819), (21, 3054702), (42, 1527351), (49, 1309158), (63, 1018234), (98, 654579), (126, 509117), (147, 436386), (257, 249606), (283, 226674), (294, 218193), (441, 145462), (514, 124803), (566, 113337), (771, 83202), (849, 75558), (882, 72731), (1542, 41601), (1698, 37779), (1799, 35658), (1981, 32382), (2313, 27734), (2547, 25186), (3598, 17829), (3962, 16191), (4626, 13867), (5094, 12593), (5397, 11886), (5943, 10794)]