72100042

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{39313}}^1$

素因数の和:39453

約数の個数: 16

約数和(自身を含む): 124546752

約数和(自身を除く): 52446710

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 39313, 78626, 275191, 550382, 5150003, 10300006, 36050021, 72100042]

約数ペア:

[(1, 72100042), (2, 36050021), (7, 10300006), (14, 5150003), (131, 550382), (262, 275191), (917, 78626), (1834, 39313)]