72981406

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{4397}}^1$

素因数の和:4635

約数の個数: 16

約数和(自身を含む): 112623984

約数和(自身を除く): 39642578

約数列:

[1, 2, 43, 86, 193, 386, 4397, 8299, 8794, 16598, 189071, 378142, 848621, 1697242, 36490703, 72981406]

約数ペア:

[(1, 72981406), (2, 36490703), (43, 1697242), (86, 848621), (193, 378142), (386, 189071), (4397, 16598), (8299, 8794)]