156520072

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{235723}}^1$

素因数の和:235812

約数の個数: 16

約数和(自身を含む): 297012240

約数和(自身を除く): 140492168

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 235723, 471446, 942892, 1885784, 19565009, 39130018, 78260036, 156520072]

約数ペア:

[(1, 156520072), (2, 78260036), (4, 39130018), (8, 19565009), (83, 1885784), (166, 942892), (332, 471446), (664, 235723)]