42840136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 91368000

約数和(自身を除く): 48527864

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 59, 68, 76, 118, 136, 152, 236, 281, 323, 472, 562, 646, 1003, 1121, 1124, 1292, 2006, 2242, 2248, 2584, 4012, 4484, 4777, 5339, 8024, 8968, 9554, 10678, 16579, 19057, 19108, 21356, 33158, 38114, 38216, 42712, 66316, 76228, 90763, 132632, 152456, 181526, 281843, 315001, 363052, 563686, 630002, 726104, 1127372, 1260004, 2254744, 2520008, 5355017, 10710034, 21420068, 42840136]

約数ペア:

[(1, 42840136), (2, 21420068), (4, 10710034), (8, 5355017), (17, 2520008), (19, 2254744), (34, 1260004), (38, 1127372), (59, 726104), (68, 630002), (76, 563686), (118, 363052), (136, 315001), (152, 281843), (236, 181526), (281, 152456), (323, 132632), (472, 90763), (562, 76228), (646, 66316), (1003, 42712), (1121, 38216), (1124, 38114), (1292, 33158), (2006, 21356), (2242, 19108), (2248, 19057), (2584, 16579), (4012, 10678), (4484, 9554), (4777, 8968), (5339, 8024)]