165171136

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{15271}}^1$

素因数の和:15309

約数の個数: 42

約数和(自身を含む): 354936552

約数和(自身を除く): 189765416

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 15271, 30542, 61084, 122168, 198523, 244336, 397046, 488672, 794092, 977344, 1588184, 2580799, 3176368, 5161598, 6352736, 10323196, 12705472, 20646392, 41292784, 82585568, 165171136]

約数ペア:

[(1, 165171136), (2, 82585568), (4, 41292784), (8, 20646392), (13, 12705472), (16, 10323196), (26, 6352736), (32, 5161598), (52, 3176368), (64, 2580799), (104, 1588184), (169, 977344), (208, 794092), (338, 488672), (416, 397046), (676, 244336), (832, 198523), (1352, 122168), (2704, 61084), (5408, 30542), (10816, 15271)]