77842528

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:839

約数の個数: 48

約数和(自身を含む): 158880960

約数和(自身を除く): 81038432

約数列:

[1, 2, 4, 8, 16, 32, 47, 73, 94, 146, 188, 292, 376, 584, 709, 752, 1168, 1418, 1504, 2336, 2836, 3431, 5672, 6862, 11344, 13724, 22688, 27448, 33323, 51757, 54896, 66646, 103514, 109792, 133292, 207028, 266584, 414056, 533168, 828112, 1066336, 1656224, 2432579, 4865158, 9730316, 19460632, 38921264, 77842528]

約数ペア:

[(1, 77842528), (2, 38921264), (4, 19460632), (8, 9730316), (16, 4865158), (32, 2432579), (47, 1656224), (73, 1066336), (94, 828112), (146, 533168), (188, 414056), (292, 266584), (376, 207028), (584, 133292), (709, 109792), (752, 103514), (1168, 66646), (1418, 54896), (1504, 51757), (2336, 33323), (2836, 27448), (3431, 22688), (5672, 13724), (6862, 11344)]