66987361

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 88646400

約数和(自身を除く): 21659039

約数列:

[1, 7, 17, 29, 47, 49, 59, 119, 203, 329, 413, 493, 799, 833, 1003, 1363, 1421, 1711, 2303, 2773, 2891, 3451, 5593, 7021, 9541, 11977, 19411, 23171, 24157, 29087, 39151, 47141, 49147, 66787, 80417, 83839, 135877, 162197, 203609, 329987, 562919, 1135379, 1367089, 1425263, 2309909, 3940433, 9569623, 66987361]

約数ペア:

[(1, 66987361), (7, 9569623), (17, 3940433), (29, 2309909), (47, 1425263), (49, 1367089), (59, 1135379), (119, 562919), (203, 329987), (329, 203609), (413, 162197), (493, 135877), (799, 83839), (833, 80417), (1003, 66787), (1363, 49147), (1421, 47141), (1711, 39151), (2303, 29087), (2773, 24157), (2891, 23171), (3451, 19411), (5593, 11977), (7021, 9541)]