128076552

素因数分解:

$2^3\times 3^6\times {\mathrm{21961}}^1$

素因数の和:21985

約数の個数: 56

約数和(自身を含む): 360066990

約数和(自身を除く): 231990438

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 5832, 21961, 43922, 65883, 87844, 131766, 175688, 197649, 263532, 395298, 527064, 592947, 790596, 1185894, 1581192, 1778841, 2371788, 3557682, 4743576, 5336523, 7115364, 10673046, 14230728, 16009569, 21346092, 32019138, 42692184, 64038276, 128076552]

約数ペア:

[(1, 128076552), (2, 64038276), (3, 42692184), (4, 32019138), (6, 21346092), (8, 16009569), (9, 14230728), (12, 10673046), (18, 7115364), (24, 5336523), (27, 4743576), (36, 3557682), (54, 2371788), (72, 1778841), (81, 1581192), (108, 1185894), (162, 790596), (216, 592947), (243, 527064), (324, 395298), (486, 263532), (648, 197649), (729, 175688), (972, 131766), (1458, 87844), (1944, 65883), (2916, 43922), (5832, 21961)]