21967145748

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{1237}}^1\times {\mathrm{29017}}^1$

素因数の和:30281

約数の個数: 72

約数和(自身を含む): 58843977192

約数和(自身を除く): 36876831444

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 1237, 2474, 3711, 4948, 7422, 11133, 14844, 21029, 22266, 29017, 42058, 44532, 58034, 63087, 84116, 87051, 116068, 126174, 174102, 189261, 252348, 261153, 348204, 378522, 493289, 522306, 757044, 986578, 1044612, 1479867, 1973156, 2959734, 4439601, 5919468, 8879202, 17758404, 35894029, 71788058, 107682087, 143576116, 215364174, 323046261, 430728348, 610198493, 646092522, 1220396986, 1292185044, 1830595479, 2440793972, 3661190958, 5491786437, 7322381916, 10983572874, 21967145748]

約数ペア:

[(1, 21967145748), (2, 10983572874), (3, 7322381916), (4, 5491786437), (6, 3661190958), (9, 2440793972), (12, 1830595479), (17, 1292185044), (18, 1220396986), (34, 646092522), (36, 610198493), (51, 430728348), (68, 323046261), (102, 215364174), (153, 143576116), (204, 107682087), (306, 71788058), (612, 35894029), (1237, 17758404), (2474, 8879202), (3711, 5919468), (4948, 4439601), (7422, 2959734), (11133, 1973156), (14844, 1479867), (21029, 1044612), (22266, 986578), (29017, 757044), (42058, 522306), (44532, 493289), (58034, 378522), (63087, 348204), (84116, 261153), (87051, 252348), (116068, 189261), (126174, 174102)]