77947888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3833}}^1$

素因数の和:3913

約数の個数: 40

約数和(自身を含む): 159739776

約数和(自身を除く): 81791888

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 3833, 5084, 7666, 10168, 15332, 20336, 30664, 61328, 118823, 157153, 237646, 314306, 475292, 628612, 950584, 1257224, 1901168, 2514448, 4871743, 9743486, 19486972, 38973944, 77947888]

約数ペア:

[(1, 77947888), (2, 38973944), (4, 19486972), (8, 9743486), (16, 4871743), (31, 2514448), (41, 1901168), (62, 1257224), (82, 950584), (124, 628612), (164, 475292), (248, 314306), (328, 237646), (496, 157153), (656, 118823), (1271, 61328), (2542, 30664), (3833, 20336), (5084, 15332), (7666, 10168)]