156623964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1864571}}^1$

素因数の和:1864585

約数の個数: 24

約数和(自身を含む): 417664128

約数和(自身を除く): 261040164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1864571, 3729142, 5593713, 7458284, 11187426, 13051997, 22374852, 26103994, 39155991, 52207988, 78311982, 156623964]

約数ペア:

[(1, 156623964), (2, 78311982), (3, 52207988), (4, 39155991), (6, 26103994), (7, 22374852), (12, 13051997), (14, 11187426), (21, 7458284), (28, 5593713), (42, 3729142), (84, 1864571)]