128420154

素因数分解:

$2^1\times 3^5\times {\mathrm{139}}^1\times {\mathrm{1901}}^1$

素因数の和:2057

約数の個数: 48

約数和(自身を含む): 290777760

約数和(自身を除く): 162357606

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 139, 162, 243, 278, 417, 486, 834, 1251, 1901, 2502, 3753, 3802, 5703, 7506, 11259, 11406, 17109, 22518, 33777, 34218, 51327, 67554, 102654, 153981, 264239, 307962, 461943, 528478, 792717, 923886, 1585434, 2378151, 4756302, 7134453, 14268906, 21403359, 42806718, 64210077, 128420154]

約数ペア:

[(1, 128420154), (2, 64210077), (3, 42806718), (6, 21403359), (9, 14268906), (18, 7134453), (27, 4756302), (54, 2378151), (81, 1585434), (139, 923886), (162, 792717), (243, 528478), (278, 461943), (417, 307962), (486, 264239), (834, 153981), (1251, 102654), (1901, 67554), (2502, 51327), (3753, 34218), (3802, 33777), (5703, 22518), (7506, 17109), (11259, 11406)]