31681128

素因数分解:

$2^3\times 3^1\times {\mathrm{373}}^1\times {\mathrm{3539}}^1$

素因数の和:3921

約数の個数: 32

約数和(自身を含む): 79437600

約数和(自身を除く): 47756472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 373, 746, 1119, 1492, 2238, 2984, 3539, 4476, 7078, 8952, 10617, 14156, 21234, 28312, 42468, 84936, 1320047, 2640094, 3960141, 5280188, 7920282, 10560376, 15840564, 31681128]

約数ペア:

[(1, 31681128), (2, 15840564), (3, 10560376), (4, 7920282), (6, 5280188), (8, 3960141), (12, 2640094), (24, 1320047), (373, 84936), (746, 42468), (1119, 28312), (1492, 21234), (2238, 14156), (2984, 10617), (3539, 8952), (4476, 7078)]