78876396

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{42961}}^1$

素因数の和:42991

約数の個数: 48

約数和(自身を含む): 216528480

約数和(自身を除く): 137652084

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 42961, 85922, 128883, 171844, 257766, 386649, 515532, 730337, 773298, 1159947, 1460674, 1546596, 2191011, 2319894, 2921348, 4382022, 4639788, 6573033, 8764044, 13146066, 19719099, 26292132, 39438198, 78876396]

約数ペア:

[(1, 78876396), (2, 39438198), (3, 26292132), (4, 19719099), (6, 13146066), (9, 8764044), (12, 6573033), (17, 4639788), (18, 4382022), (27, 2921348), (34, 2319894), (36, 2191011), (51, 1546596), (54, 1460674), (68, 1159947), (102, 773298), (108, 730337), (153, 515532), (204, 386649), (306, 257766), (459, 171844), (612, 128883), (918, 85922), (1836, 42961)]