131321484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{12119}}^1$

素因数の和:12179

約数の個数: 72

約数和(自身を含む): 388227840

約数和(自身を除く): 256906356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 10836, 12119, 24238, 36357, 48476, 72714, 84833, 109071, 145428, 169666, 218142, 254499, 339332, 436284, 508998, 521117, 763497, 1017996, 1042234, 1526994, 1563351, 2084468, 3053988, 3126702, 3647819, 4690053, 6253404, 7295638, 9380106, 10943457, 14591276, 18760212, 21886914, 32830371, 43773828, 65660742, 131321484]

約数ペア:

[(1, 131321484), (2, 65660742), (3, 43773828), (4, 32830371), (6, 21886914), (7, 18760212), (9, 14591276), (12, 10943457), (14, 9380106), (18, 7295638), (21, 6253404), (28, 4690053), (36, 3647819), (42, 3126702), (43, 3053988), (63, 2084468), (84, 1563351), (86, 1526994), (126, 1042234), (129, 1017996), (172, 763497), (252, 521117), (258, 508998), (301, 436284), (387, 339332), (516, 254499), (602, 218142), (774, 169666), (903, 145428), (1204, 109071), (1548, 84833), (1806, 72714), (2709, 48476), (3612, 36357), (5418, 24238), (10836, 12119)]