128568174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{439}}^1$

素因数の和:837

約数の個数: 64

約数和(自身を含む): 310886400

約数和(自身を除く): 182318226

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 367, 399, 439, 734, 798, 878, 1101, 1317, 2202, 2569, 2634, 3073, 5138, 6146, 6973, 7707, 8341, 9219, 13946, 15414, 16682, 18438, 20919, 25023, 41838, 48811, 50046, 58387, 97622, 116774, 146433, 161113, 175161, 292866, 322226, 350322, 483339, 966678, 1127791, 2255582, 3061147, 3383373, 6122294, 6766746, 9183441, 18366882, 21428029, 42856058, 64284087, 128568174]

約数ペア:

[(1, 128568174), (2, 64284087), (3, 42856058), (6, 21428029), (7, 18366882), (14, 9183441), (19, 6766746), (21, 6122294), (38, 3383373), (42, 3061147), (57, 2255582), (114, 1127791), (133, 966678), (266, 483339), (367, 350322), (399, 322226), (439, 292866), (734, 175161), (798, 161113), (878, 146433), (1101, 116774), (1317, 97622), (2202, 58387), (2569, 50046), (2634, 48811), (3073, 41838), (5138, 25023), (6146, 20919), (6973, 18438), (7707, 16682), (8341, 15414), (9219, 13946)]