157218786

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{39883}}^1$

素因数の和:39967

約数の個数: 32

約数和(自身を含む): 354169920

約数和(自身を除く): 196951134

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 39883, 79766, 119649, 239298, 358947, 717894, 1076841, 2153682, 2911459, 5822918, 8734377, 17468754, 26203131, 52406262, 78609393, 157218786]

約数ペア:

[(1, 157218786), (2, 78609393), (3, 52406262), (6, 26203131), (9, 17468754), (18, 8734377), (27, 5822918), (54, 2911459), (73, 2153682), (146, 1076841), (219, 717894), (438, 358947), (657, 239298), (1314, 119649), (1971, 79766), (3942, 39883)]