12872322

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 28911168

約数和(自身を除く): 16038846

約数列:

[1, 2, 3, 6, 9, 18, 53, 103, 106, 131, 159, 206, 262, 309, 318, 393, 477, 618, 786, 927, 954, 1179, 1854, 2358, 5459, 6943, 10918, 13493, 13886, 16377, 20829, 26986, 32754, 40479, 41658, 49131, 62487, 80958, 98262, 121437, 124974, 242874, 715129, 1430258, 2145387, 4290774, 6436161, 12872322]

約数ペア:

[(1, 12872322), (2, 6436161), (3, 4290774), (6, 2145387), (9, 1430258), (18, 715129), (53, 242874), (103, 124974), (106, 121437), (131, 98262), (159, 80958), (206, 62487), (262, 49131), (309, 41658), (318, 40479), (393, 32754), (477, 26986), (618, 20829), (786, 16377), (927, 13886), (954, 13493), (1179, 10918), (1854, 6943), (2358, 5459)]