68403088

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:692

約数の個数: 60

約数和(自身を含む): 147248388

約数和(自身を除く): 78845300

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 169, 208, 328, 338, 533, 617, 656, 676, 1066, 1234, 1352, 2132, 2468, 2704, 4264, 4936, 6929, 8021, 8528, 9872, 13858, 16042, 25297, 27716, 32084, 50594, 55432, 64168, 101188, 104273, 110864, 128336, 202376, 208546, 328861, 404752, 417092, 657722, 834184, 1315444, 1668368, 2630888, 4275193, 5261776, 8550386, 17100772, 34201544, 68403088]

約数ペア:

[(1, 68403088), (2, 34201544), (4, 17100772), (8, 8550386), (13, 5261776), (16, 4275193), (26, 2630888), (41, 1668368), (52, 1315444), (82, 834184), (104, 657722), (164, 417092), (169, 404752), (208, 328861), (328, 208546), (338, 202376), (533, 128336), (617, 110864), (656, 104273), (676, 101188), (1066, 64168), (1234, 55432), (1352, 50594), (2132, 32084), (2468, 27716), (2704, 25297), (4264, 16042), (4936, 13858), (6929, 9872), (8021, 8528)]