68437772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{613}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 137192160

約数和(自身を除く): 68754388

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 113, 226, 247, 452, 494, 613, 988, 1226, 1469, 2147, 2452, 2938, 4294, 5876, 7969, 8588, 11647, 15938, 23294, 27911, 31876, 46588, 55822, 69269, 111644, 138538, 151411, 277076, 302822, 605644, 900497, 1316111, 1800994, 2632222, 3601988, 5264444, 17109443, 34218886, 68437772]

約数ペア:

[(1, 68437772), (2, 34218886), (4, 17109443), (13, 5264444), (19, 3601988), (26, 2632222), (38, 1800994), (52, 1316111), (76, 900497), (113, 605644), (226, 302822), (247, 277076), (452, 151411), (494, 138538), (613, 111644), (988, 69269), (1226, 55822), (1469, 46588), (2147, 31876), (2452, 27911), (2938, 23294), (4294, 15938), (5876, 11647), (7969, 8588)]