31374332

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 61979904

約数和(自身を除く): 30605572

約数列:

[1, 2, 4, 11, 22, 44, 71, 83, 121, 142, 166, 242, 284, 332, 484, 781, 913, 1331, 1562, 1826, 2662, 3124, 3652, 5324, 5893, 8591, 10043, 11786, 17182, 20086, 23572, 34364, 40172, 64823, 94501, 110473, 129646, 189002, 220946, 259292, 378004, 441892, 713053, 1426106, 2852212, 7843583, 15687166, 31374332]

約数ペア:

[(1, 31374332), (2, 15687166), (4, 7843583), (11, 2852212), (22, 1426106), (44, 713053), (71, 441892), (83, 378004), (121, 259292), (142, 220946), (166, 189002), (242, 129646), (284, 110473), (332, 94501), (484, 64823), (781, 40172), (913, 34364), (1331, 23572), (1562, 20086), (1826, 17182), (2662, 11786), (3124, 10043), (3652, 8591), (5324, 5893)]