137843768

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 262133760

約数和(自身を除く): 124289992

約数列:

[1, 2, 4, 8, 127, 211, 254, 422, 508, 643, 844, 1016, 1286, 1688, 2572, 5144, 26797, 53594, 81661, 107188, 135673, 163322, 214376, 271346, 326644, 542692, 653288, 1085384, 17230471, 34460942, 68921884, 137843768]

約数ペア:

[(1, 137843768), (2, 68921884), (4, 34460942), (8, 17230471), (127, 1085384), (211, 653288), (254, 542692), (422, 326644), (508, 271346), (643, 214376), (844, 163322), (1016, 135673), (1286, 107188), (1688, 81661), (2572, 53594), (5144, 26797)]