128243268

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{16883}}^1$

素因数の和:17104

約数の個数: 36

約数和(自身を含む): 325726128

約数和(自身を除く): 197482860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1899, 2532, 3798, 7596, 16883, 33766, 50649, 67532, 101298, 151947, 202596, 303894, 607788, 3562313, 7124626, 10686939, 14249252, 21373878, 32060817, 42747756, 64121634, 128243268]

約数ペア:

[(1, 128243268), (2, 64121634), (3, 42747756), (4, 32060817), (6, 21373878), (9, 14249252), (12, 10686939), (18, 7124626), (36, 3562313), (211, 607788), (422, 303894), (633, 202596), (844, 151947), (1266, 101298), (1899, 67532), (2532, 50649), (3798, 33766), (7596, 16883)]