78421444

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{887}}^1$

素因数の和:976

約数の個数: 36

約数和(自身を含む): 148139712

約数和(自身を除く): 69718268

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 887, 961, 1426, 1774, 1922, 2852, 3548, 3844, 20401, 22103, 27497, 40802, 44206, 54994, 81604, 88412, 109988, 632431, 852407, 1264862, 1704814, 2529724, 3409628, 19605361, 39210722, 78421444]

約数ペア:

[(1, 78421444), (2, 39210722), (4, 19605361), (23, 3409628), (31, 2529724), (46, 1704814), (62, 1264862), (92, 852407), (124, 632431), (713, 109988), (887, 88412), (961, 81604), (1426, 54994), (1774, 44206), (1922, 40802), (2852, 27497), (3548, 22103), (3844, 20401)]