51156644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^2$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 116367552

約数和(自身を除く): 65210908

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 67, 74, 77, 134, 148, 154, 259, 268, 308, 407, 469, 518, 737, 814, 938, 1036, 1474, 1628, 1876, 2479, 2849, 2948, 4489, 4958, 5159, 5698, 8978, 9916, 10318, 11396, 17353, 17956, 20636, 27269, 31423, 34706, 49379, 54538, 62846, 69412, 98758, 109076, 125692, 166093, 190883, 197516, 332186, 345653, 381766, 664372, 691306, 763532, 1162651, 1382612, 1827023, 2325302, 3654046, 4650604, 7308092, 12789161, 25578322, 51156644]

約数ペア:

[(1, 51156644), (2, 25578322), (4, 12789161), (7, 7308092), (11, 4650604), (14, 3654046), (22, 2325302), (28, 1827023), (37, 1382612), (44, 1162651), (67, 763532), (74, 691306), (77, 664372), (134, 381766), (148, 345653), (154, 332186), (259, 197516), (268, 190883), (308, 166093), (407, 125692), (469, 109076), (518, 98758), (737, 69412), (814, 62846), (938, 54538), (1036, 49379), (1474, 34706), (1628, 31423), (1876, 27269), (2479, 20636), (2849, 17956), (2948, 17353), (4489, 11396), (4958, 10318), (5159, 9916), (5698, 8978)]