156780261974

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{68703007}}^1$

素因数の和:68703179

約数の個数: 16

約数和(自身を含む): 270415039488

約数和(自身を除く): 113634777514

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 68703007, 137406014, 480921049, 961842098, 11198590141, 22397180282, 78390130987, 156780261974]

約数ペア:

[(1, 156780261974), (2, 78390130987), (7, 22397180282), (14, 11198590141), (163, 961842098), (326, 480921049), (1141, 137406014), (2282, 68703007)]