71958081

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 108476928

約数和(自身を除く): 36518847

約数列:

[1, 3, 13, 37, 39, 47, 111, 141, 481, 611, 1061, 1443, 1739, 1833, 3183, 5217, 13793, 22607, 39257, 41379, 49867, 67821, 117771, 149601, 510341, 648271, 1531023, 1845079, 1944813, 5535237, 23986027, 71958081]

約数ペア:

[(1, 71958081), (3, 23986027), (13, 5535237), (37, 1944813), (39, 1845079), (47, 1531023), (111, 648271), (141, 510341), (481, 149601), (611, 117771), (1061, 67821), (1443, 49867), (1739, 41379), (1833, 39257), (3183, 22607), (5217, 13793)]