77960984

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{661}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 153001440

約数和(自身を除く): 75040456

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 641, 661, 1282, 1322, 2564, 2644, 5128, 5288, 14743, 15203, 29486, 30406, 58972, 60812, 117944, 121624, 423701, 847402, 1694804, 3389608, 9745123, 19490246, 38980492, 77960984]

約数ペア:

[(1, 77960984), (2, 38980492), (4, 19490246), (8, 9745123), (23, 3389608), (46, 1694804), (92, 847402), (184, 423701), (641, 121624), (661, 117944), (1282, 60812), (1322, 58972), (2564, 30406), (2644, 29486), (5128, 15203), (5288, 14743)]