128866284

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{188401}}^1$

素因数の和:188430

約数の個数: 36

約数和(自身を含む): 342891640

約数和(自身を除く): 214025356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 188401, 376802, 565203, 753604, 1130406, 1695609, 2260812, 3391218, 3579619, 6782436, 7159238, 10738857, 14318476, 21477714, 32216571, 42955428, 64433142, 128866284]

約数ペア:

[(1, 128866284), (2, 64433142), (3, 42955428), (4, 32216571), (6, 21477714), (9, 14318476), (12, 10738857), (18, 7159238), (19, 6782436), (36, 3579619), (38, 3391218), (57, 2260812), (76, 1695609), (114, 1130406), (171, 753604), (228, 565203), (342, 376802), (684, 188401)]