57238716

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 143676624

約数和(自身を除く): 86437908

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 73, 76, 114, 146, 181, 219, 228, 292, 361, 362, 438, 543, 722, 724, 876, 1083, 1086, 1387, 1444, 2166, 2172, 2774, 3439, 4161, 4332, 5548, 6878, 8322, 10317, 13213, 13756, 16644, 20634, 26353, 26426, 39639, 41268, 52706, 52852, 65341, 79059, 79278, 105412, 130682, 158118, 158556, 196023, 251047, 261364, 316236, 392046, 502094, 753141, 784092, 1004188, 1506282, 3012564, 4769893, 9539786, 14309679, 19079572, 28619358, 57238716]

約数ペア:

[(1, 57238716), (2, 28619358), (3, 19079572), (4, 14309679), (6, 9539786), (12, 4769893), (19, 3012564), (38, 1506282), (57, 1004188), (73, 784092), (76, 753141), (114, 502094), (146, 392046), (181, 316236), (219, 261364), (228, 251047), (292, 196023), (361, 158556), (362, 158118), (438, 130682), (543, 105412), (722, 79278), (724, 79059), (876, 65341), (1083, 52852), (1086, 52706), (1387, 41268), (1444, 39639), (2166, 26426), (2172, 26353), (2774, 20634), (3439, 16644), (4161, 13756), (4332, 13213), (5548, 10317), (6878, 8322)]