15671493018

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{56087}}^1$

素因数の和:56176

約数の個数: 72

約数和(自身を含む): 36670110048

約数和(自身を除く): 20998617030

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 361, 387, 722, 774, 817, 1083, 1634, 2166, 2451, 3249, 4902, 6498, 7353, 14706, 15523, 31046, 46569, 56087, 93138, 112174, 139707, 168261, 279414, 336522, 504783, 1009566, 1065653, 2131306, 2411741, 3196959, 4823482, 6393918, 7235223, 9590877, 14470446, 19181754, 20247407, 21705669, 40494814, 43411338, 45823079, 60742221, 91646158, 121484442, 137469237, 182226663, 274938474, 364453326, 412407711, 824815422, 870638501, 1741277002, 2611915503, 5223831006, 7835746509, 15671493018]

約数ペア:

[(1, 15671493018), (2, 7835746509), (3, 5223831006), (6, 2611915503), (9, 1741277002), (18, 870638501), (19, 824815422), (38, 412407711), (43, 364453326), (57, 274938474), (86, 182226663), (114, 137469237), (129, 121484442), (171, 91646158), (258, 60742221), (342, 45823079), (361, 43411338), (387, 40494814), (722, 21705669), (774, 20247407), (817, 19181754), (1083, 14470446), (1634, 9590877), (2166, 7235223), (2451, 6393918), (3249, 4823482), (4902, 3196959), (6498, 2411741), (7353, 2131306), (14706, 1065653), (15523, 1009566), (31046, 504783), (46569, 336522), (56087, 279414), (93138, 168261), (112174, 139707)]