42840756

素因数分解:

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

素因数の和:170020

約数の個数: 36

約数和(自身を含む): 123762912

約数和(自身を除く): 80922156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 170003, 340006, 510009, 680012, 1020018, 1190021, 1530027, 2040036, 2380042, 3060054, 3570063, 4760084, 6120108, 7140126, 10710189, 14280252, 21420378, 42840756]

約数ペア:

[(1, 42840756), (2, 21420378), (3, 14280252), (4, 10710189), (6, 7140126), (7, 6120108), (9, 4760084), (12, 3570063), (14, 3060054), (18, 2380042), (21, 2040036), (28, 1530027), (36, 1190021), (42, 1020018), (63, 680012), (84, 510009), (126, 340006), (252, 170003)]