128748045309

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1166101}}^1$

素因数の和:1166285

約数の個数: 32

約数和(自身を含む): 195905136000

約数和(自身を除く): 67157090691

約数列:

[1, 3, 13, 19, 39, 57, 149, 247, 447, 741, 1937, 2831, 5811, 8493, 36803, 110409, 1166101, 3498303, 15159313, 22155919, 45477939, 66467757, 173749049, 288026947, 521247147, 864080841, 2258737637, 3301231931, 6776212911, 9903695793, 42916015103, 128748045309]

約数ペア:

[(1, 128748045309), (3, 42916015103), (13, 9903695793), (19, 6776212911), (39, 3301231931), (57, 2258737637), (149, 864080841), (247, 521247147), (447, 288026947), (741, 173749049), (1937, 66467757), (2831, 45477939), (5811, 22155919), (8493, 15159313), (36803, 3498303), (110409, 1166101)]