128674476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{510613}}^1$

素因数の和:510630

約数の個数: 36

約数和(自身を含む): 371726992

約数和(自身を除く): 243052516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 510613, 1021226, 1531839, 2042452, 3063678, 3574291, 4595517, 6127356, 7148582, 9191034, 10722873, 14297164, 18382068, 21445746, 32168619, 42891492, 64337238, 128674476]

約数ペア:

[(1, 128674476), (2, 64337238), (3, 42891492), (4, 32168619), (6, 21445746), (7, 18382068), (9, 14297164), (12, 10722873), (14, 9191034), (18, 7148582), (21, 6127356), (28, 4595517), (36, 3574291), (42, 3063678), (63, 2042452), (84, 1531839), (126, 1021226), (252, 510613)]