157864084

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{42391}}^1$

素因数の和:42428

約数の個数: 36

約数和(自身を含む): 338288160

約数和(自身を除く): 180424076

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 42391, 84782, 169564, 296737, 593474, 805429, 1186948, 1610858, 2077159, 3221716, 4154318, 5638003, 8308636, 11276006, 22552012, 39466021, 78932042, 157864084]

約数ペア:

[(1, 157864084), (2, 78932042), (4, 39466021), (7, 22552012), (14, 11276006), (19, 8308636), (28, 5638003), (38, 4154318), (49, 3221716), (76, 2077159), (98, 1610858), (133, 1186948), (196, 805429), (266, 593474), (532, 296737), (931, 169564), (1862, 84782), (3724, 42391)]