142943388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{243101}}^1$

素因数の和:243122

約数の個数: 36

約数和(自身を含む): 387990792

約数和(自身を除く): 245047404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 243101, 486202, 729303, 972404, 1458606, 1701707, 2917212, 3403414, 5105121, 6806828, 10210242, 11911949, 20420484, 23823898, 35735847, 47647796, 71471694, 142943388]

約数ペア:

[(1, 142943388), (2, 71471694), (3, 47647796), (4, 35735847), (6, 23823898), (7, 20420484), (12, 11911949), (14, 10210242), (21, 6806828), (28, 5105121), (42, 3403414), (49, 2917212), (84, 1701707), (98, 1458606), (147, 972404), (196, 729303), (294, 486202), (588, 243101)]