31319172

素因数分解:

$2^2\times 3^2\times {\mathrm{463}}^1\times {\mathrm{1879}}^1$

素因数の和:2352

約数の個数: 36

約数和(自身を含む): 79381120

約数和(自身を除く): 48061948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 463, 926, 1389, 1852, 1879, 2778, 3758, 4167, 5556, 5637, 7516, 8334, 11274, 16668, 16911, 22548, 33822, 67644, 869977, 1739954, 2609931, 3479908, 5219862, 7829793, 10439724, 15659586, 31319172]

約数ペア:

[(1, 31319172), (2, 15659586), (3, 10439724), (4, 7829793), (6, 5219862), (9, 3479908), (12, 2609931), (18, 1739954), (36, 869977), (463, 67644), (926, 33822), (1389, 22548), (1852, 16911), (1879, 16668), (2778, 11274), (3758, 8334), (4167, 7516), (5556, 5637)]