138450004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12149}}^1$

素因数の和:12208

約数の個数: 48

約数和(自身を含む): 310262400

約数和(自身を除く): 171812396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 2849, 5698, 11396, 12149, 24298, 48596, 85043, 133639, 170086, 267278, 340172, 449513, 534556, 899026, 935473, 1798052, 1870946, 3146591, 3741892, 4944643, 6293182, 9889286, 12586364, 19778572, 34612501, 69225002, 138450004]

約数ペア:

[(1, 138450004), (2, 69225002), (4, 34612501), (7, 19778572), (11, 12586364), (14, 9889286), (22, 6293182), (28, 4944643), (37, 3741892), (44, 3146591), (74, 1870946), (77, 1798052), (148, 935473), (154, 899026), (259, 534556), (308, 449513), (407, 340172), (518, 267278), (814, 170086), (1036, 133639), (1628, 85043), (2849, 48596), (5698, 24298), (11396, 12149)]