61918454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 114125760

約数和(自身を除く): 52207306

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 73, 101, 146, 202, 221, 247, 323, 442, 494, 646, 949, 1241, 1313, 1387, 1717, 1898, 1919, 2482, 2626, 2774, 3434, 3838, 4199, 7373, 8398, 14746, 16133, 18031, 22321, 23579, 24947, 32266, 32623, 36062, 44642, 47158, 49894, 65246, 95849, 125341, 140087, 191698, 250682, 280174, 306527, 424099, 613054, 848198, 1629433, 1821131, 2381479, 3258866, 3642262, 4762958, 30959227, 61918454]

約数ペア:

[(1, 61918454), (2, 30959227), (13, 4762958), (17, 3642262), (19, 3258866), (26, 2381479), (34, 1821131), (38, 1629433), (73, 848198), (101, 613054), (146, 424099), (202, 306527), (221, 280174), (247, 250682), (323, 191698), (442, 140087), (494, 125341), (646, 95849), (949, 65246), (1241, 49894), (1313, 47158), (1387, 44642), (1717, 36062), (1898, 32623), (1919, 32266), (2482, 24947), (2626, 23579), (2774, 22321), (3434, 18031), (3838, 16133), (4199, 14746), (7373, 8398)]