158831972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2663}}^1$

素因数の和:2748

約数の個数: 48

約数和(自身を含む): 317463552

約数和(自身を除く): 158631580

約数列:

[1, 2, 4, 13, 26, 31, 37, 52, 62, 74, 124, 148, 403, 481, 806, 962, 1147, 1612, 1924, 2294, 2663, 4588, 5326, 10652, 14911, 29822, 34619, 59644, 69238, 82553, 98531, 138476, 165106, 197062, 330212, 394124, 1073189, 1280903, 2146378, 2561806, 3054461, 4292756, 5123612, 6108922, 12217844, 39707993, 79415986, 158831972]

約数ペア:

[(1, 158831972), (2, 79415986), (4, 39707993), (13, 12217844), (26, 6108922), (31, 5123612), (37, 4292756), (52, 3054461), (62, 2561806), (74, 2146378), (124, 1280903), (148, 1073189), (403, 394124), (481, 330212), (806, 197062), (962, 165106), (1147, 138476), (1612, 98531), (1924, 82553), (2294, 69238), (2663, 59644), (4588, 34619), (5326, 29822), (10652, 14911)]