128522268

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{170003}}^1$

素因数の和:170023

約数の個数: 48

約数和(自身を含む): 380808960

約数和(自身を除く): 252286692

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, 170003, 340006, 510009, 680012, 1020018, 1190021, 1530027, 2040036, 2380042, 3060054, 3570063, 4590081, 4760084, 6120108, 7140126, 9180162, 10710189, 14280252, 18360324, 21420378, 32130567, 42840756, 64261134, 128522268]

約数ペア:

[(1, 128522268), (2, 64261134), (3, 42840756), (4, 32130567), (6, 21420378), (7, 18360324), (9, 14280252), (12, 10710189), (14, 9180162), (18, 7140126), (21, 6120108), (27, 4760084), (28, 4590081), (36, 3570063), (42, 3060054), (54, 2380042), (63, 2040036), (84, 1530027), (108, 1190021), (126, 1020018), (189, 680012), (252, 510009), (378, 340006), (756, 170003)]