72906154

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{9739}}^1$

素因数の和:9957

約数の個数: 16

約数和(自身を含む): 115711200

約数和(自身を除く): 42805046

約数列:

[1, 2, 19, 38, 197, 394, 3743, 7486, 9739, 19478, 185041, 370082, 1918583, 3837166, 36453077, 72906154]

約数ペア:

[(1, 72906154), (2, 36453077), (19, 3837166), (38, 1918583), (197, 370082), (394, 185041), (3743, 19478), (7486, 9739)]