128662884

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{170189}}^1$

素因数の和:170209

約数の個数: 48

約数和(自身を含む): 381225600

約数和(自身を除く): 252562716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 170189, 340378, 510567, 680756, 1021134, 1191323, 1531701, 2042268, 2382646, 3063402, 3573969, 4595103, 4765292, 6126804, 7147938, 9190206, 10721907, 14295876, 18380412, 21443814, 32165721, 42887628, 64331442, 128662884]

約数ペア:

[(1, 128662884), (2, 64331442), (3, 42887628), (4, 32165721), (6, 21443814), (7, 18380412), (9, 14295876), (12, 10721907), (14, 9190206), (18, 7147938), (21, 6126804), (27, 4765292), (28, 4595103), (36, 3573969), (42, 3063402), (54, 2382646), (63, 2042268), (84, 1531701), (108, 1191323), (126, 1021134), (189, 680756), (252, 510567), (378, 340378), (756, 170189)]