77931376

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{37181}}^1$

素因数の和:37320

約数の個数: 20

約数和(自身を含む): 152148744

約数和(自身を除く): 74217368

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 37181, 74362, 148724, 297448, 594896, 4870711, 9741422, 19482844, 38965688, 77931376]

約数ペア:

[(1, 77931376), (2, 38965688), (4, 19482844), (8, 9741422), (16, 4870711), (131, 594896), (262, 297448), (524, 148724), (1048, 74362), (2096, 37181)]