42000252

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71429}}^1$

素因数の和:71450

約数の個数: 36

約数和(自身を含む): 114002280

約数和(自身を除く): 72002028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 71429, 142858, 214287, 285716, 428574, 500003, 857148, 1000006, 1500009, 2000012, 3000018, 3500021, 6000036, 7000042, 10500063, 14000084, 21000126, 42000252]

約数ペア:

[(1, 42000252), (2, 21000126), (3, 14000084), (4, 10500063), (6, 7000042), (7, 6000036), (12, 3500021), (14, 3000018), (21, 2000012), (28, 1500009), (42, 1000006), (49, 857148), (84, 500003), (98, 428574), (147, 285716), (196, 214287), (294, 142858), (588, 71429)]