138447272

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{3169}}^1$

素因数の和:3345

約数の個数: 32

約数和(自身を含む): 267801600

約数和(自身を除く): 129354328

約数列:

[1, 2, 4, 8, 43, 86, 127, 172, 254, 344, 508, 1016, 3169, 5461, 6338, 10922, 12676, 21844, 25352, 43688, 136267, 272534, 402463, 545068, 804926, 1090136, 1609852, 3219704, 17305909, 34611818, 69223636, 138447272]

約数ペア:

[(1, 138447272), (2, 69223636), (4, 34611818), (8, 17305909), (43, 3219704), (86, 1609852), (127, 1090136), (172, 804926), (254, 545068), (344, 402463), (508, 272534), (1016, 136267), (3169, 43688), (5461, 25352), (6338, 21844), (10922, 12676)]