123956476

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:959

約数の個数: 72

約数和(自身を含む): 272111616

約数和(自身を除く): 148155140

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 49, 62, 92, 98, 124, 161, 196, 217, 322, 434, 644, 713, 868, 887, 1127, 1426, 1519, 1774, 2254, 2852, 3038, 3548, 4508, 4991, 6076, 6209, 9982, 12418, 19964, 20401, 24836, 27497, 34937, 40802, 43463, 54994, 69874, 81604, 86926, 109988, 139748, 142807, 173852, 192479, 285614, 384958, 571228, 632431, 769916, 999649, 1264862, 1347353, 1999298, 2529724, 2694706, 3998596, 4427017, 5389412, 8854034, 17708068, 30989119, 61978238, 123956476]

約数ペア:

[(1, 123956476), (2, 61978238), (4, 30989119), (7, 17708068), (14, 8854034), (23, 5389412), (28, 4427017), (31, 3998596), (46, 2694706), (49, 2529724), (62, 1999298), (92, 1347353), (98, 1264862), (124, 999649), (161, 769916), (196, 632431), (217, 571228), (322, 384958), (434, 285614), (644, 192479), (713, 173852), (868, 142807), (887, 139748), (1127, 109988), (1426, 86926), (1519, 81604), (1774, 69874), (2254, 54994), (2852, 43463), (3038, 40802), (3548, 34937), (4508, 27497), (4991, 24836), (6076, 20401), (6209, 19964), (9982, 12418)]