128706648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{766111}}^1$

素因数の和:766127

約数の個数: 32

約数和(自身を含む): 367733760

約数和(自身を除く): 239027112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 766111, 1532222, 2298333, 3064444, 4596666, 5362777, 6128888, 9193332, 10725554, 16088331, 18386664, 21451108, 32176662, 42902216, 64353324, 128706648]

約数ペア:

[(1, 128706648), (2, 64353324), (3, 42902216), (4, 32176662), (6, 21451108), (7, 18386664), (8, 16088331), (12, 10725554), (14, 9193332), (21, 6128888), (24, 5362777), (28, 4596666), (42, 3064444), (56, 2298333), (84, 1532222), (168, 766111)]