77405168

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{491}}^1$

素因数の和:725

約数の個数: 40

約数和(自身を含む): 153740160

約数和(自身を除く): 76334992

約数列:

[1, 2, 4, 8, 16, 59, 118, 167, 236, 334, 472, 491, 668, 944, 982, 1336, 1964, 2672, 3928, 7856, 9853, 19706, 28969, 39412, 57938, 78824, 81997, 115876, 157648, 163994, 231752, 327988, 463504, 655976, 1311952, 4837823, 9675646, 19351292, 38702584, 77405168]

約数ペア:

[(1, 77405168), (2, 38702584), (4, 19351292), (8, 9675646), (16, 4837823), (59, 1311952), (118, 655976), (167, 463504), (236, 327988), (334, 231752), (472, 163994), (491, 157648), (668, 115876), (944, 81997), (982, 78824), (1336, 57938), (1964, 39412), (2672, 28969), (3928, 19706), (7856, 9853)]