55545568

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{10271}}^1$

素因数の和:10307

約数の個数: 36

約数和(自身を含む): 118425888

約数和(自身を除く): 62880320

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 10271, 20542, 41084, 82168, 133523, 164336, 267046, 328672, 534092, 1068184, 1735799, 2136368, 3471598, 4272736, 6943196, 13886392, 27772784, 55545568]

約数ペア:

[(1, 55545568), (2, 27772784), (4, 13886392), (8, 6943196), (13, 4272736), (16, 3471598), (26, 2136368), (32, 1735799), (52, 1068184), (104, 534092), (169, 328672), (208, 267046), (338, 164336), (416, 133523), (676, 82168), (1352, 41084), (2704, 20542), (5408, 10271)]