77851928

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2689}}^1$

素因数の和:2760

約数の個数: 64

約数和(自身を含む): 185932800

約数和(自身を除く): 108080872

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 47, 56, 77, 88, 94, 154, 188, 308, 329, 376, 517, 616, 658, 1034, 1316, 2068, 2632, 2689, 3619, 4136, 5378, 7238, 10756, 14476, 18823, 21512, 28952, 29579, 37646, 59158, 75292, 118316, 126383, 150584, 207053, 236632, 252766, 414106, 505532, 828212, 884681, 1011064, 1390213, 1656424, 1769362, 2780426, 3538724, 5560852, 7077448, 9731491, 11121704, 19462982, 38925964, 77851928]

約数ペア:

[(1, 77851928), (2, 38925964), (4, 19462982), (7, 11121704), (8, 9731491), (11, 7077448), (14, 5560852), (22, 3538724), (28, 2780426), (44, 1769362), (47, 1656424), (56, 1390213), (77, 1011064), (88, 884681), (94, 828212), (154, 505532), (188, 414106), (308, 252766), (329, 236632), (376, 207053), (517, 150584), (616, 126383), (658, 118316), (1034, 75292), (1316, 59158), (2068, 37646), (2632, 29579), (2689, 28952), (3619, 21512), (4136, 18823), (5378, 14476), (7238, 10756)]