156931854

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{1249}}^1$

素因数の和:1784

約数の個数: 32

約数和(自身を含む): 322080000

約数和(自身を除く): 165148146

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 487, 974, 1249, 1461, 2498, 2922, 3747, 7494, 20941, 41882, 53707, 62823, 107414, 125646, 161121, 322242, 608263, 1216526, 1824789, 3649578, 26155309, 52310618, 78465927, 156931854]

約数ペア:

[(1, 156931854), (2, 78465927), (3, 52310618), (6, 26155309), (43, 3649578), (86, 1824789), (129, 1216526), (258, 608263), (487, 322242), (974, 161121), (1249, 125646), (1461, 107414), (2498, 62823), (2922, 53707), (3747, 41882), (7494, 20941)]