42765828

素因数分解:

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

素因数の和:561

約数の個数: 72

約数和(自身を含む): 116942112

約数和(自身を除く): 74176284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 257, 283, 294, 514, 566, 588, 771, 849, 1028, 1132, 1542, 1698, 1799, 1981, 3084, 3396, 3598, 3962, 5397, 5943, 7196, 7924, 10794, 11886, 12593, 13867, 21588, 23772, 25186, 27734, 37779, 41601, 50372, 55468, 72731, 75558, 83202, 145462, 151116, 166404, 218193, 290924, 436386, 509117, 872772, 1018234, 1527351, 2036468, 3054702, 3563819, 6109404, 7127638, 10691457, 14255276, 21382914, 42765828]

約数ペア:

[(1, 42765828), (2, 21382914), (3, 14255276), (4, 10691457), (6, 7127638), (7, 6109404), (12, 3563819), (14, 3054702), (21, 2036468), (28, 1527351), (42, 1018234), (49, 872772), (84, 509117), (98, 436386), (147, 290924), (196, 218193), (257, 166404), (283, 151116), (294, 145462), (514, 83202), (566, 75558), (588, 72731), (771, 55468), (849, 50372), (1028, 41601), (1132, 37779), (1542, 27734), (1698, 25186), (1799, 23772), (1981, 21588), (3084, 13867), (3396, 12593), (3598, 11886), (3962, 10794), (5397, 7924), (5943, 7196)]